Bump to v4.1.2

Author: glebm

README.md

@@ -17,7 +17,7 @@ Please see the appropriate guide for your environment of choice:
 Add `bootstrap` to your Gemfile:
 
 ```ruby
-gem 'bootstrap', '~> 4.1.1'
+gem 'bootstrap', '~> 4.1.2'
 ```
 
 Ensure that `sprockets-rails` is at least v2.3.2.

lib/bootstrap/version.rb

@@ -1,4 +1,4 @@
 module Bootstrap
-  VERSION       = '4.1.1'
+  VERSION       = '4.1.2'
   BOOTSTRAP_SHA = '1f46337a89ed21c94a7c37bc0c0e14a71fef7d97'
 end