Added unit tests for Widget\ActiveField
fixes #1160
Switched to Codeception 2.0.* for application template tests
Merge pull request #4171 from yiisoft/codeception-fixes

Switched to Codeception 2.0.* for application template tests
Fixes #4177
typo
typo
added trace level to log message formatting

fixes #4123
Use `limit(null)` instead of `limit(-1)`

 in migration controller to be compatible to more backends

fixes #3947
Merge commit '33edfcff2ea9344853551235e3dfc757ecf9578a' into feature/issue-1160
moved functionality to behavior, added tests
Update Thai Translation
code style
Merge pull request #4182 from Alien13n/patch-1

Update Thai Translation
guide WIP [skip ci]
fixed typo [skip ci]
Merge branch 'feature/issue-1160'
Merge pull request #4166 from schmunk42/master

fixed inflector camel2id and id2camel
Very light edits
Very light edits