[FIX]Usability: 20 chars is way too short of the forum post title for email programs. Raised to 50 chars. In any case, most email programs allow the user to shorten the width of the subject if desired in narrower screens, but they can't guess what was the title about if the information is not in the message subject in case they have some more space for reading more of the subject when some space is available in the screen. Common daily use case: t.o forums....

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50213 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] wysiwyg: Sort of revert of r49697 because {CODE} plugins (& possibly others) were leaving ~/np~ behind when parsing for the editor. So restore removal of them for html format plugins.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50216 b456876b-0849-0410-b77d-98878d47e9d5
a few more

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50217 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] wysiwyg: Don't filter plugin args when executing them for WYSIWYG as it removes wiki {{args}} for instance from the page source (thanks LP)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50218 b456876b-0849-0410-b77d-98878d47e9d5
[MRG] Automatic merge, branches/12.x 50208 to 50218

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@50219 b456876b-0849-0410-b77d-98878d47e9d5