[KIL] old IE workarounds

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@48628 b456876b-0849-0410-b77d-98878d47e9d5
[REF] simpler moduleflip + make it work again

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@48629 b456876b-0849-0410-b77d-98878d47e9d5
[KIL] useless transparent definition on the moduleflip icon ?

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@48630 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] when module decorations are set to "n" do not render the panel-heading wrapper around module title

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@48631 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] consistent translation string for module toggle + better code comment

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@48632 b456876b-0849-0410-b77d-98878d47e9d5