Update for newest diff2html and fix typo

Author: rtfpessoa

package.json

@@ -1,6 +1,6 @@
 {
   "name": "diff2html-cli",
-  "version": "1.4.4",
+  "version": "1.4.5",
   "homepage": "https://www.github.com/rtfpessoa/diff2html-cli",
   "description": "Fast Diff to colorized HTML",
   "keywords": [
@@ -46,7 +46,7 @@
   "main": "./src/main.js",
   "dependencies": {
     "copy-paste": "^1.1.4",
-    "diff2html": "~1.3.1",
+    "diff2html": "~1.3.2",
     "extend": "^3.0.0",
     "open": "^0.0.5",
     "request": "^2.69.0",

src/cli.js

@@ -82,7 +82,7 @@
         config.showFilesOpen = baseConfig.summary === 'open';
       }
 
-      var htmlContent = Diff2Html.getPrettyHtml(jsonContent, config);
+      var htmlContent = diff2Html.getPrettyHtml(jsonContent, config);
       return callback(null, that._prepareHTML(htmlContent, config.showFilesOpen));
     } else if (baseConfig.format === 'json') {
       return callback(null, JSON.stringify(jsonContent));