allow arrays in asc/desc properties of virtual attributes
updated CHANGELOG and added test
Merge pull request #2773 from nineinchnick/182-csort-asc-desc-arrays

allow arrays in asc/desc properties of virtual attributes
[Guide] Changing "crypt" to "CPasswordHelper"
 [ci skip]
[Guide] rolling back russian translations
 [ci skip]
Merge pull request #2786 from yiiframework-com-ua/uk_docs

[Guide] Changing "crypt" to "CPasswordHelper"
Merge branch 'master' of git://github.com/yiisoft/yii into
#2778_BUG_CFileValidator_General_exception_when_validating_MIME_types_for_file_whose_upload_failed_due_to_file_size

Conflicts:
	CHANGELOG