Fixing documentation. Adding an example.
Backward compatibility -> Compatibility Note
Setattr -> SetFlag
__Static -> SwigStatig, __Module -> SwigModule
Fixing enums
Removing all TODO:REMOVE
C++11 rvalue reference docs updated.
Merge branch 'class_p1_fixes' of github.com:v-for-vandal/swig into v-for-vandal-class_p1_fixes

Lua changes tweaks.

* 'class_p1_fixes' of github.com:v-for-vandal/swig:
  Removing all TODO:REMOVE
  Fixing enums
  __Static -> SwigStatig, __Module -> SwigModule
  Setattr -> SetFlag
  Backward compatibility -> Compatibility Note
  Fixing documentation. Adding an example.
Lua documentation tweaks and make nspace example more concise.