Revert "Additional work on the GUI done"

This reverts commit 4b2ea75f506df5e0305b125f3fefd4e54dc9af54.
Merge branch 'master' of https://github.com/octaviansoldea/VRShop
a75f506df5e0305b125f3fefd4e54dc9af54.

Conflicts:
	Dev/OSG/Src/SceneEditor/libSceneEditor/VRShopBuilder.cpp