* Minor cleanup of SCons files

- cleanup of boolean usage - use True and False now instead of 'true'/'false' or 0/1
- changed SConscripts accordingly

source/creator/SConscript

@@ -11,15 +11,15 @@ incs += ' ../kernel/gen_system #/extern/glew/include ../blender/gpu'
 incs += ' ' + env['BF_OPENGL_INC']
 
 defs = []
-if env['WITH_BF_QUICKTIME']==1:
+if env['WITH_BF_QUICKTIME']:
     incs += ' ' + env['BF_QUICKTIME_INC']
     defs.append('WITH_QUICKTIME')
 
-if env['WITH_BF_BINRELOC']==1:
+if env['WITH_BF_BINRELOC']:
     incs += ' ../../extern/binreloc/include'
     defs.append('WITH_BINRELOC')
 
-if env['WITH_BF_OPENEXR']==1:
+if env['WITH_BF_OPENEXR']:
     defs.append('WITH_OPENEXR')
 
 if not env['WITH_BF_SDL']: