Updated .gitignore to include sublime text project files
Added some placeholder sfx
menu sfx changes
Moved objects from tempdir for implementation
Changes:
 - Commenting
 - Improved objects.lua
 - Improvements on tiles.lua (however, tiles.lua is still non-functional)
 - Added functional camera object
 - Player object modifications
 - Ship object modifications
 - Stars object modifications
 - Spawn some objects on game entry
 - Example placeholder tiledata files added