feat(docs): multiple versions of docs (#165)

### Description
* Adds versions capability to docs through [versions-select plugin](https://github.com/prescottprue/gitbook-plugin-verions-select)
* Simplifies pull request template
* Fixes typo causing error while building gitbook (`objectivec` instead of `objc` for prism plugin)

### Check List

- [X] All tests passing
- [X] Docs updated with any changes or examples
- [X] Added tests to ensure feature(s) work properly

### Relevant Issues
* #154
* #162

Author: prescottprue

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,22 +1,19 @@
 ### Description
 
-<!-- Write Your Description Here -->
-
-### Questions
-<!-- Only include questions that apply to your pull request -->
+<!-- Write Your Description Here ^  -->
+<!-- Some things that may be of interest to address:
 - Will a new version need to be released or is this a docs change?
-  - Which version should this be published as a part of? ("ASAP", "no idea", and specific version number)
-
+- Which version should this be published as a part of? ("ASAP", "no idea", and specific version number)
 - Does this impact the external API?
-  - Will it need to be a breaking change?
+- Will it need to be a breaking change? -->
 
 ### Check List
+If not relevant to pull request, check off as complete
 
 - [ ] All tests passing
 - [ ] Docs updated with any changes or examples
 - [ ] Added tests to ensure feature(s) work properly
 
 ### Relevant Issues
-<!-- List Relevant Issues here like so:
-* [#1](https://github.com/prescottprue/react-redux-firebase/issues/#1)
--->
+<!-- List Relevant Issues here -->
+<!-- * #1 -->

book.json

@@ -1,7 +1,7 @@
 {
   "gitbook": ">=3.2.1",
   "title": "React Redux Firebase",
-  "plugins": ["edit-link", "prism", "-highlight", "github", "anchorjs"],
+  "plugins": ["edit-link", "prism", "-highlight", "github", "anchorjs", "versions-select"],
   "pluginsConfig": {
     "edit-link": {
       "base": "https://github.com/prescottprue/react-redux-firebase/tree/master",
@@ -14,6 +14,19 @@
       "styles": {
         "website": "build/gitbook.css"
       }
+    },
+    "versions": {
+      "gitbookConfigURL": "https://raw.githubusercontent.com/prescottprue/react-redux-firebase/v2.0.0/book.json",
+      "options": [
+        {
+            "value": "http://docs.react-redux-firebase.com/history/v1.4.0/",
+            "text": "Version 1.4.0"
+        },
+        {
+            "value": "http://docs.react-redux-firebase.com/history/v2.0.0/",
+            "text": "Version 2.0.0"
+        }
+      ]
     }
   }
 }

docs/api/compose.md

@@ -1,10 +1,4 @@
-<!-- Generated by documentation.js. Update this documentation by updating the source code. -->
-
-### Table of Contents
-
--   [firebaseConnect](#firebaseconnect)
-
-## firebaseConnect
+# firebaseConnect
 
 **Extends React.Component**
 
@@ -13,7 +7,6 @@ to provided firebase paths using React's Lifecycle hooks.
 
 **Parameters**
 
--   `dataOrFn`   (optional, default `[]`)
 -   `watchArray` **[Array](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array)** Array of objects or strings for paths to sync from Firebase. Can also be a function that returns the array. The function is passed the current props and the firebase object.
 
 **Examples**

docs/api/connect.md

@@ -1,24 +1,15 @@
-<!-- Generated by documentation.js. Update this documentation by updating the source code. -->
-
-### Table of Contents
-
--   [actionsPrefix](#actionsprefix)
--   [actionTypes](#actiontypes)
-
-## actionsPrefix
+# actionsPrefix
 
 Prefix for all actions within library
 
-Type: [string](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)
-
 **Examples**
 
 ```javascript
 import { constants } from 'react-redux-firebase'
 constants.actionsPrefix === '@@reactReduxFirebase' // true
 ```
 
-## actionTypes
+# actionTypes
 
 Object containing all action types
 
@@ -50,7 +41,7 @@ import { actionTypes } from 'react-redux-firebase'
 actionTypes.SET === '@@reactReduxFirebase/SET' // true
 ```
 
-## 
+# defaultConfig
 
 Default configuration options
 

docs/api/constants.md

@@ -1,16 +1,4 @@
-<!-- Generated by documentation.js. Update this documentation by updating the source code. -->
-
-### Table of Contents
-
--   [isLoaded](#isloaded)
--   [isEmpty](#isempty)
--   [toJS](#tojs)
--   [pathToJS](#pathtojs)
--   [dataToJS](#datatojs)
--   [orderedToJS](#orderedtojs)
--   [customToJS](#customtojs)
-
-## isLoaded
+# isLoaded
 
 Detect whether items are loaded yet or not
 
@@ -28,14 +16,14 @@ import { firebaseConnect, isLoaded, dataToJS } from 'react-redux-firebase'
 
 Returns **[Boolean](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean)** Whether or not item is loaded
 
-## isEmpty
+# isEmpty
 
 Detect whether items are empty or not
 
 **Parameters**
 
--   `data`  
 -   `item` **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object)** Item to check loaded status of. A comma seperated list is also acceptable.
+-   `data`  
 
 **Examples**
 
@@ -47,7 +35,7 @@ import { firebaseConnect, isEmpty, dataToJS } from 'react-redux-firebase'
 
 Returns **[Boolean](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean)** Whether or not item is empty
 
-## toJS
+# toJS
 
 Convert Immutable Map to a Javascript object
 
@@ -59,16 +47,16 @@ Returns **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refer
 
 Returns **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object)** Data located at path within Immutable Map
 
-## pathToJS
+# pathToJS
 
 Convert parameter from Immutable Map to a Javascript object
 
 **Parameters**
 
+-   `firebase` **[Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)** Immutable Map to be converted to JS object (state.firebase)
 -   `data`  
 -   `path` **[String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)** Path from state.firebase to convert to JS object
 -   `notSetValue` **([Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object) \| [String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String) \| [Boolean](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean))** Value to use if data is not available
--   `firebase` **[Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)** Immutable Map to be converted to JS object (state.firebase)
 
 **Examples**
 
@@ -81,19 +69,19 @@ import { firebaseConnect, pathToJS } from 'react-redux-firebase'
 
 Returns **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object)** Data located at path within Immutable Map
 
-## dataToJS
+# dataToJS
 
 Convert parameter under "data" path of Immutable Map to a Javascript object.
 **NOTE:** Setting a default value will cause `isLoaded` to always return true
 
 **Parameters**
 
+-   `firebase` **[Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)** Immutable Map to be converted to JS object (state.firebase)
 -   `data`  
 -   `path` **[String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)** Path of parameter to load
 -   `notSetValue` **([Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object) \| [String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String) \| [Boolean](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean))** Value to return if value is not
     found in redux. This will cause `isLoaded` to always return true (since
     value is set from the start).
--   `firebase` **[Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)** Immutable Map to be converted to JS object (state.firebase)
 
 **Examples**
 
@@ -118,17 +106,17 @@ const defaultValue = {
 
 Returns **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object)** Data located at path within Immutable Map
 
-## orderedToJS
+# orderedToJS
 
 Convert parameter under "ordered" path of Immutable Map to a
 Javascript array. This preserves order set by query.
 
 **Parameters**
 
+-   `firebase` **[Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)** Immutable Map to be converted to JS object (state.firebase)
 -   `data`  
 -   `path` **[String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)** Path of parameter to load
 -   `notSetValue` **([Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object) \| [String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String) \| [Boolean](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean))** Value to return if value is not found
--   `firebase` **[Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)** Immutable Map to be converted to JS object (state.firebase)
 
 **Examples**
 
@@ -141,14 +129,15 @@ import { firebaseConnect, orderedToJS } from 'react-redux-firebase'
 
 Returns **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object)** Data located at path within Immutable Map
 
-## 
+# populatedDataToJS
 
 Convert parameter under "data" path of Immutable Map to a
 Javascript object with parameters populated based on populates array
 
 **Parameters**
 
 -   `firebase` **[Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)** Immutable Map to be converted to JS object (state.firebase)
+-   `data`  
 -   `path` **[String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)** Path of parameter to load
 -   `populates` **[Array](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array)** Array of populate objects
 -   `notSetValue` **([Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object) \| [String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String) \| [Boolean](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean))** Value to return if value is not found
@@ -177,18 +166,18 @@ export default connect(({ firebase }) => ({
 
 Returns **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object)** Data located at path within Immutable Map
 
-## customToJS
+# customToJS
 
 Load custom object from within store
 
 **Parameters**
 
--   `data`  
+-   `firebase` **[Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)** Immutable Map to be converted to JS object (state.firebase)
 -   `path` **[String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)** Path of parameter to load
+-   `customPath` **[String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)** Part of store from which to load
+-   `data`  
 -   `custom`  
 -   `notSetValue` **([Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object) \| [String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String) \| [Boolean](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean))** Value to return if value is not found
--   `firebase` **[Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)** Immutable Map to be converted to JS object (state.firebase)
--   `customPath` **[String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)** Part of store from which to load
 
 **Examples**
 

docs/api/helpers.md

@@ -1,10 +1,4 @@
-<!-- Generated by documentation.js. Update this documentation by updating the source code. -->
-
-### Table of Contents
-
--   [firebaseStateReducer](#firebasestatereducer)
-
-## firebaseStateReducer
+# firebaseStateReducer
 
 Reducer for react redux firebase. This function is called
 automatically by redux every time an action is fired. Based on which action
@@ -13,8 +7,8 @@ changes.
 
 **Parameters**
 
--   `state` **[Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)** Current Redux State (optional, default `initialState`)
--   `action` **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object)** Action which will modify state (optional, default `{}`)
+-   `state` **[Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)** Current Redux State
+-   `action` **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object)** Action which will modify state
     -   `action.type` **[String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)** Type of Action being called
     -   `action.data` **[String](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)** Type of Action which will modify state
 

docs/api/reducer.md

@@ -236,7 +236,7 @@ We are going to use the project name Devshare for example here. For your project
 
 1. Make sure you import `RNGoogleSignin.h` in your `AppDelegate.m` like so:
 
-  ```objc
+  ```objectivec
   // add this line before @implementation AppDelegate
   #import <RNGoogleSignin/RNGoogleSignin.h>
 
@@ -259,7 +259,7 @@ Only one `openURL` method can be defined, so if you have multiple listeners whic
 
 **AppDelegate.m:**
 
-```objc
+```objectivec
 - (BOOL)application:(UIApplication *)application openURL:(NSURL *)url
   sourceApplication:(NSString *)sourceApplication annotation:(id)annotation {