(refs #3608) login page (chrome & ff)
(closes #3608) login and mail request pages
Merge pull request #672 from txiki31/3.2-integration

3.2 integration
Merge pull request #673 from thingthing/3.2-I3518

Delete htmlarea files (closes #3518)
Merge pull request #674 from thingthing/3.2-I3517

Change comment of canEdit (closes #3517)
Add "/" to delimiter for preg-quote (closes #3631)