Merge pull request #20 from procedural/cpp-fixes

Fixes for C++, bool type already defined

src/raylib.h

@@ -178,8 +178,10 @@
 // Types and Structures Definition
 //----------------------------------------------------------------------------------
 
+#ifndef __cplusplus
 // Boolean type
 typedef enum { false, true } bool;
+#endif
 
 // byte type
 typedef unsigned char byte;