Merge pull request #163 from vvbalashoff/master

first version of WorldMapState
Parse arrays
Merge pull request #164 from isage/inireader

Parse arrays.
Music looping
SFX cache cleanup and optimisations
Use unordered_map for sfx cache, should be faster
Merge pull request #165 from isage/acm

Acm looping and optimizations
lib updated
fix missing include
some warnings fix in WorldMapState