Update GtcActiveFieldProvider.php

Fixed extracting main language in case, when is only main language. For example 'DE'.
Merge pull request #49 from uldisn/master

Update GtcActiveFieldProvider.php
added formEnctype attribute
Merge branch 'develop' of https://github.com/schmunk42/gii-template-collection into develop

Conflicts:
	fullCrud/FullCrudCode.php
Merge commit '2fb64896f60154c002725acb172bc929cf9107bf' into develop