Fixed headline in README
Improved code quality tools and tests
Added flash messages helper
Close button can be added to flash messages
Merge branch 'release/v1.4.0' into develop

* release/v1.4.0:
  Updated dependencies
  Added changelog to README
Merge branch 'develop' of github.com:braincrafted/bootstrap-bundle into develop

* 'develop' of github.com:braincrafted/bootstrap-bundle:
  Close button can be added to flash messages
  Added flash messages helper
  Improved code quality tools and tests
  Fixed headline in README

Conflicts:
	composer.lock
Fixed typo in README
Merge branch 'hotfix/v1.4.1' into develop

* hotfix/v1.4.1:
  Possibility to switch between less and lessphp
Merge branch 'hotfix/v1.4.2' into develop

* hotfix/v1.4.2:
  Bump version
  Fixed typo in README

Conflicts:
	composer.lock
Add option for not including bootstrap responsive
Add option to use Assetic but not less
Merge pull request #35 from maartendekeizer/develop

Add option for not including bootstrap responsive and optional less
Fixed error styling for checkbox fields
Merge branch 'develop' of github.com:braincrafted/bootstrap-bundle into develop

* 'develop' of github.com:braincrafted/bootstrap-bundle:
  Add option for not including bootstrap responsive Add option to use Assetic but not less
Add option to use white icons with KnpMenu
Merge pull request #37 from kl3ryk/develop

Add option to use white icons with KnpMenu
Improved styles of date, time and datetime widget
Merge branch 'develop' of github.com:braincrafted/bootstrap-bundle into develop

* 'develop' of github.com:braincrafted/bootstrap-bundle:
  Add option to use white icons with KnpMenu
Added BoostrapCollectionType
Remove fields in BootstrapCollectionType
Configurable button labels in BootstrapCollectionType