[FIX] requireConfirm: Display the busy spinner (tikiModal) on objects that requireConfirm while the service is running, e.g. clearing tracker items or removing fields

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/13.x@52075 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] trackers: Add a time limit pref for clearing tracker so it should "complete in one go" - should address wish5344 Geoff?

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/13.x@52077 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] trackers: PHP errors: missing var $trklib in clone action, missing $input param in duplicate (and suppress warning on list_items that gets confused with \CalendarLib::list_items)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/13.x@52078 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] print: Add page to the $auto_query_args because some plugins (trackerlist for instance) add other things to it, which means it then gets checked in the query function, and if page isn't in $auto_query_args it gets filtered out... thanks marclaporte, should fix wish5329?

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/13.x@52079 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] modal: Apply chosen on bs modals, should address wish5338 (already in trunk but can't find original commit)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/13.x@52080 b456876b-0849-0410-b77d-98878d47e9d5
[MRG] Automatic merge, branches/13.x 52072 to 52080

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@52081 b456876b-0849-0410-b77d-98878d47e9d5