Merge branch 'release/2.9.0' into develop

* release/2.9.0:
  Updated version in change log
  * Bootstrap v3.1.1
Merge branch 'hotfix/2.9.1' into develop

* hotfix/2.9.1:
  * Updated Rails dependency to 3.2.17
* Support for Rails 4.1.0.rc1
* Support for Rails 4.1.0.rc1
* Support for Ruby 2.1.1
* Added style for standard Rails form errors
Rails 4.1.0rc2
Merge branch 'release/2.10.0'

* release/2.10.0:
  Rails 4.1.0rc2
  * Support for Rails 4.1.0.rc1 * Support for Ruby 2.1.1 * Added style for standard Rails form errors
  * Support for Rails 4.1.0.rc1