Merge pull request #128 from metaskills/tb-3.3.5

Check changes in generated 'custom_bootstrap.less'. All is ok (new header, several comments changed, added import of responsive-embed.less)

Version bump (3.3.5.0)

Twitter Bootstrap 3.3.5

Merge pull request #123 from metaskills/gemspec-summary

Version bump (3.3.4.0)

Twitter Bootstrap 3.3.4

Merge pull request #126 from metaskills/sprockets3

Add guard as dependency.

Bump to 3.3.2.1

Allow less-rails 2.7 also.

Specify minimal Rails version in gemspec summary.

Merge pull request #122 from metaskills/tb-3.3.2

Update CHANGELOG.md

Version bump (3.3.2.0)