Accommodate the change in Editable Node class
add support to multi-layers
Merge branch 'LevelEditor' of https://github.com/Tadimsky/vooga into LevelEditor
Merge branch 'master' of https://github.com/Tadimsky/vooga into LevelEditor
Made external methods to set gui
Input Path changed
Implement add player
Removed pathfinder temporarily
Added back pathfinder
Merge branch 'master' of https://github.com/Tadimsky/vooga
Hello Professor
fixed code problems
Merge branch 'LevelEditor' of https://github.com/Tadimsky/vooga into LevelEditor
Implement remove player

Bug exists
merge
Resolve merge conflicts
Add player and remove player works

Not perfectly
Get rid of bug comment in factory
Merge branch 'master' of https://github.com/Tadimsky/vooga into gamedesign
fixed bugs and bad code