Kill errornous newline
Track PyEngine submodule
Track submodules
Use auto-generated UUIDs for unique names
Bootstrap level collection editor
Fix incorrect allocation of storage for visuals
Fix crash on tile duplication without tile selection
Let the current tile take precedence over the selected tile
Remove unneeded field from ImageData
Update license headers
Remove stale reference to non-existing file
Track PyEngine submodule
Track PyEngine submodule
Fixes compile errors regarding png.h on Ubuntu 13.10.
Remove new tile dialog
Work on level management
Start implementing the LevelEditor. Basic setting of tiles works :)
Add missing files
Fix Save button in VFS dialog
Remove file_readable check