- fix navigation - add subnavigation - show context pane only if a context is available # saves some space
- fix navigation
- add subnavigation
- show context pane only if a context is available
# saves some space


git-svn-id: 526f3b90ad6d9b1dfe840af828070ca3d99521ac@5286 d2cacbed-c0f6-0310-851a-9dad52fc623a

johannes85/core