Fixed bug#10579 - Error with &-sign in an eMail address.
Protect against hanging support data collection calls.
Fixed bug#[10667](http://bugs.otrs.org/show_bug.cgi?id=10667) - GenericInterface debugger info does not show the pure data.
Merge branch 'bug-10579-marb-33' into rel-3_3
Added an entry to the CHANGES.md.
Removed not needed onchange plugin of CKEditor.