Merge pull request FriendsOfCake#192 from lorenzomaieru/master

fixing clearfix for FormHelper::submit in form-horizontal

Fix CS error

Simplify travis build matrix.

Merge pull request FriendsOfCake#180 from nifa-dev/master

FormHelper _groupTemplate

Merge pull request FriendsOfCake#172 from FriendsOfCake/input-group

Input group

Merge pull request FriendsOfCake#164 from dvlprs/master

A tiny change to README.md#Installing

Merge pull request FriendsOfCake#160 from FriendsOfCake/cleanup

Remove unneeded template.

Fix readme example

Merge pull request FriendsOfCake#135 from FriendsOfCake/issue-134

Issue 134

Merge pull request FriendsOfCake#128 from FriendsOfCake/codecov

Use codecov.