* removed classes managed by CInstanceManager
except for CObject, CPyro, CBrain and CPhysics
because of dependencies
* refactored instance searching to use existing singleton instances of
CApplication, CEngine and CRobotMain and calling their getter
functions
* changed profile.cpp to use SimpleIni to load config files
* added new CProfile singleton class for loading config
* added SimpleIni to lib/ dir
* added config loading tests