* localename library is now used to determine the actual locale used
* added patched version of FindGettext.cmake to fix
installation path of translation files
* changed win32 implementation to QueryPerformaceTimer system function
* refactored system utils code
* proper tests for time utils and update event creation in application
* should fix issue #134
- added support for cross-compiling with MXE (http://mxe.cc/)
- refactored CMake files, adding some options and moving definitions
to more suitable places