Update references to 2.3.2

Author: trisweb

README.md

@@ -14,7 +14,7 @@ In your Gemfile:
 
 ```ruby
 gem 'sass-rails', '~> 3.2'
-gem 'bootstrap-sass', '~> 2.3.1.3'
+gem 'bootstrap-sass', '~> 2.3.2'
 ```
 
 `bundle install` and restart your server to make the files available.
@@ -123,7 +123,7 @@ Basically this means you should expect to append a separate patch version to the
 ### Bundler?
 
 ```ruby
-gem 'bootstrap-sass', '~> 2.3.1.3'
+gem 'bootstrap-sass', '~> 2.3.2'
 ```
 
 Don't use the standard `~> 2.x.y`. Your apps may break.