Merge pull request #773 from jiminy/fix/widget-attrs

fix passing attributes to widget in FormInputElement
Added the user-level docs for Select2
Updated the XSLT for converting user-level docs.
Possible bug in TbInput::getContainerCssClass()

Seems like a bug to me. Attribute name should be passed to CModel::hasErros(), not the html resolved name
http://www.yiiframework.com/doc/api/1.1/CModel#hasErrors-detail
#774
Merge pull request #775 from Hrumpa/patch-2

Possible bug in TbInput::getContainerCssClass()
#700
#669
#668
#776
#608
 #604
Merge branch 'master' of github.com:clevertech/YiiBooster
move TbEditableSaver to comonents instead of widgets
#559
composer dev-requirements update
fixed tests
Merge pull request #778 from intersvyaz/patch-2

Updated composer developement packages
Merge pull request #779 from intersvyaz/patch-3

fixed tests
roll back not working commit!