Added a Memory Manager to trace memory leaks.
Fixed some memory leaks detected with the new memory manager.
Added an allocator for STL ( to use it with the custom allocation seted in the memory manager ).
Fixed Makefiles ( i wroke them ).
Added autocomplete to the console.
Added an optional define to compile without libsndfile ( you don't need it if you only need ogg format ).
Fixed some bugs.
Changed the way keys state are stored ( to support in near future, save keyboard and mouse states ).
