Add travis-cli integration for ruby 1.8.7, 1.9.2 and 1.9.3
Merge pull request #39 from jheimark/master

Add Travis-CI Integration
support for haml 4
Support Gem::Version properly
Merge pull request #41 from knewter/rails4-gem-version-fix

Support Gem::Version properly
Stop bundler warning

Bundler (>= 1.3) says:

```
The source :gemcutter is deprecated because HTTP requests are insecure.
Please change your source to 'https://rubygems.org' if possible, or
'http://rubygems.org' if not.
```
Project files
Support Bootstrap 4