- Separated Platform and Compiler Dependent Behaviour into CMake scripts

- Implemented Basic Platform Interfaces
 - Implemented partial Linux platform and Wayland Display.
 - Implemented Dependencies for the above
   - map
     - set
       - optional
     - pair

TODO: threading

test/tests/fproc/strings/test_cstring.h

@@ -47,8 +47,6 @@ inline void fennec_test_fproc_strings_cstring()
 	fennec_test_run(str.rfind('o'),     static_cast<size_t>(7));
 	fennec_test_run(str.rfind("World"), static_cast<size_t>(6));
 
-	fennec_test_spacer(2);
-
 }
 
 }