No -fPIC flag on MINGW target.
RPATH doesn't work on Windows platform.
Add possibility to build CodeLite with mingw-w64 toolchain using cmake.
Use windres to compile-in resources for mingw.
mingw-w64 always have gcc > 4.
Rearrange headers.
Fix install locations for libraries for mingw.
Fix spaces.
Merge pull request #504 from Alexpux/master

Build CodeLite with mingw-w64 using cmake.