[FIX] trackers: Better js targeting of the related_items list and filter out empty elements on save

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49067 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] If requireinput is overridded by any custom js for specific UI elements it should be returned back to orignial setting on results refresh

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49070 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] missing tr strings + better handling of the user km away

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49075 b456876b-0849-0410-b77d-98878d47e9d5
[MOD] Moving Code Mirror Syntax Highlighter to experimental and default to off until recent upgrade bugs are resolved (likely after 12.1)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49076 b456876b-0849-0410-b77d-98878d47e9d5
[MRG] Automatic merge, branches/12.x 49065 to 49076

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@49077 b456876b-0849-0410-b77d-98878d47e9d5