Removed DB env
Simplified database setup
Fix description
Merge pull request #667 from sv3tli0/patch-1

Little typo fix at errorHandler descriptions
Fixes #668
Example usage consistent with other widgets [skip ci]
Merge pull request #670 from lucianobaraglia/upstream

DetailView example usage consistent with other widgets [skip ci]
Merge pull request #665 from DaSourcerer/travis-ci

Travis CI Clean-Up
minor doc update.
Merge branch 'master' of github.com:yiisoft/yii2
Merge branch 'master' of github.com:yiisoft/yii2 into coveralls-impl

Conflicts:
	.travis.yml