ICE-9575 Remove overriding PanelTabSet.getClientId method which returned different results depending on the 'value' state of the component. To make sure the state restoring is matching the component state the clientId needs to remain the same.

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@38262 1de00972-ac04-4911-a46b-06793c8d78d9
ICE-9476, ICE-9477 removed unnecessary lazy loading code that was causing error

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@38263 1de00972-ac04-4911-a46b-06793c8d78d9
ICE-9600 re-added h:panelGroup that was removed in an ICE-9534 commit, used to update with the list of selected rows and cells

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@38267 1de00972-ac04-4911-a46b-06793c8d78d9