From Alja:

- TEveCompositeFrameInMainFrame: Add two getters needed in save and restore of window configuration.
- TGPack: Update sub-window weights on splitter move action.


git-svn-id: http://root.cern.ch/svn/root/trunk@29129 27541ba8-7e3a-0410-8455-c3a389f83636