Fix CMake file for new versions of boost and libpng
Add remaining getter methods to particle emitter
Update mruby to the current version
Add remaining methods to ParticleEmitter.
Add a function to dynamically determine the data directory.
Remove some remaining autotools files
Move Get_Data_Directory to resource manager, because that’s more resource managing than path manipulation
Fix warning about unknown pragma
Fix some minor errors
Add functions for getting game pixmaps via resource manager.
Fix incorrect #includes
Use boost fs for savegames
Make preferences use boost fs
Make LevelPlayer use Boost fs
Make the level manager use boost fs
Make Level use boost fs
Make level settings use boost fs
Don’t use boost fs for everything — level name != level filename
Make the level editor use boost::fs
Make the menu data use boost fs