[FIX] broken icons appearing after file upload if file is not an image.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49062 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] ui: Reset overlay z-index so modal dialogs appear on top when draw is enabled (after r48812)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49064 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] login: Check email validation

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49065 b456876b-0849-0410-b77d-98878d47e9d5
[MRG] Automatic merge, branches/12.x 49058 to 49065

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@49066 b456876b-0849-0410-b77d-98878d47e9d5
[Enh] 
- When installing a Featured Site Profile from the Config Wizards page, you don't need to choose the same profile twice anymore.


git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@49068 b456876b-0849-0410-b77d-98878d47e9d5
[FIX]Fix bad earlier merges. Thanks marclaporte.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@49069 b456876b-0849-0410-b77d-98878d47e9d5