Update Gemfile to use twiddle-wakka operator for ruby

- This allows the app to stage with any version `2.3.x` [#135427269]

Author: RochesterinNYC

Gemfile

@@ -1,6 +1,5 @@
 source 'https://rubygems.org'
-ruby '2.3.0'
-
+ruby "~> 2.3.0"
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '4.2.6'

Gemfile.lock

@@ -166,5 +166,8 @@ DEPENDENCIES
  uglifier (>= 1.3.0)
  web-console (~> 2.0)
 
+RUBY VERSION
+ ruby 2.3.1p112
+
 BUNDLED WITH
- 1.11.2
+ 1.13.6