[FEATURE] Started theme upgrade
[FEATURE] Replaced span to col-md
[BUGFIX] Fixed input forms
[BUGFIX] Implemented tab custom content
[BUGFIX] Improved input
[FEATURE] Improved wysiwyg editor
[FEATURE] Improved wysiwyg editor
[BUGFIX] Fixed data form validation
[BUGFIX] Fixed wizard
[BUGFIX] SOme bugfixes
[BUGFIX] Fixed login form
[FEATURE] Implemented custom system time
[BUGFIX] Fixed time helper static method
[IMPROVE] Improved time helper
[BUGIFX] Fixed checkbox, select fields
[IMPROVE] Improved data grid column sorti design