[FIX] connect: Various fixes, mainly $spinner var not found, but added a hasOwnProperty check and some jquery selector optimisations.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/11.x@47254 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] maps: Don't create a marker if you don't know where to put it (e.g. when a location defaults to 0,0,1 somehow)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/11.x@47255 b456876b-0849-0410-b77d-98878d47e9d5