MOBI-850 - Added eventing.

git-svn-id: http://anonsvn.icesoft.org/repo/icemobile/trunk/icemobile@37678 1de00972-ac04-4911-a46b-06793c8d78d9
MOBI-838 NPE occurs when using a ContentStack bound to a unset property

git-svn-id: http://anonsvn.icesoft.org/repo/icemobile/trunk/icemobile@37679 1de00972-ac04-4911-a46b-06793c8d78d9
MOBI-839 JavaScript error occurs when setting ContentStack to an invalid value

git-svn-id: http://anonsvn.icesoft.org/repo/icemobile/trunk/icemobile@37680 1de00972-ac04-4911-a46b-06793c8d78d9
MOBI-218 ContentPane comp
- remove deprecated and confusing selectedId attribute
- remove unneeded ContentPaneController class

git-svn-id: http://anonsvn.icesoft.org/repo/icemobile/trunk/icemobile@37681 1de00972-ac04-4911-a46b-06793c8d78d9