Merge pull request #1 from xeno010/dev

Update Donate text and links
Bugfix in Quiz-Complete function
version numbering fixed
Translation for Italian have been added (Thanks Pacaldi)
- Fixed bug (Illegal string offset '\' in WpProQuiz_Helper_Until.php on line 97)  http://wordpress.org/support/topic/illegal-string-offset-in-wpproquiz_helper_untilphp-on-line-97
- added admin Datepicker style
- fixed quiz-view custom fields bug
- fixed bug in Import handler (http://wordpress.org/support/topic/export-import-option-not-working?replies=1)
- fixed white space problem in front quiz view (http://wordpress.org/support/topic/incorrectcorrect-message-error?replies=1)
- CSS Update for Themes "Respo", "editor" and "twentyfourteen"
Update "jQuery UI Touch Punch" library from 0.2.2 to 0.2.3
Translation for slovak have been added (Thanks Martin D.)
Release 0.32
* CSS Update for Themes "Respo", "editor" and "twentyfourteen"
* fixed white space problem in front quiz view
* fixed bug in Import handler
* Fixed bug (Illegal string offset '\')
* Translation for italian have been added (Thanks Pacaldi)
* Translation for slovak have been added (Thanks Martin D.)
Added option: show custom forms in statistics table
Added "solved" display in statistic-overview
Added hooks for plugins
Translation for hungarian have been added (Thanks Webstar Csoport Kft.)
Bugfix in DemoBox
Bugfix
Release 0.33