Use the built in require functionality for gems

Rename the gem to be in line with main ruby file and with that require
the correct files from the get go.

Author: bjonord

Gemfile.lock

@@ -1,8 +1,9 @@
 PATH
   remote: .
   specs:
-    request-queue-time-middleware (0.1.0)
+    request_queue_time (0.1.0)
       aws-sdk-cloudwatch
+      dogstatsd-ruby
 
 GEM
   remote: https://rubygems.org/
@@ -83,7 +84,7 @@ GEM
       tzinfo (~> 2.0)
     ast (2.4.2)
     aws-eventstream (1.3.0)
-    aws-partitions (1.929.0)
+    aws-partitions (1.937.0)
     aws-sdk-cloudwatch (1.91.0)
       aws-sdk-core (~> 3, >= 3.193.0)
       aws-sigv4 (~> 1.1)
@@ -102,6 +103,7 @@ GEM
     crass (1.0.6)
     date (3.3.4)
     diff-lcs (1.5.1)
+    dogstatsd-ruby (5.6.1)
     dotenv (3.1.2)
     drb (2.2.1)
     erubi (1.12.0)
@@ -268,7 +270,7 @@ DEPENDENCIES
   dotenv
   rails
   rake (~> 13.0)
-  request-queue-time-middleware!
+  request_queue_time!
   rspec (~> 3.0)
   sidekiq
   standard (~> 1.3)

lib/request_queue_time.rb

@@ -1,3 +1,4 @@
+require "request_queue_time/middleware"
 require "services/auto_scaling_metrics"
 
 module RequestQueueTime

request-queue-time-middleware.gemspec renamed to request_queue_time.gemspec

@@ -3,7 +3,7 @@ $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require "request_queue_time/middleware/version"
 
 Gem::Specification.new do |spec|
-  spec.name = "request-queue-time-middleware"
+  spec.name = "request_queue_time"
   spec.version = RequestQueueTime::Middleware::VERSION
   spec.authors = ["Jonas Brusman", "Björn Nordstrand"]
   spec.homepage = "https://github.com/teamtailor/request-queue-time-middleware"
@@ -22,6 +22,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_dependency "aws-sdk-cloudwatch"
+  spec.add_dependency "dogstatsd-ruby"
 
   spec.add_development_dependency "bundler", "~> 2.4"
 end