Merge pull request #26 from lite3/refactoring

add DBCCArmatureNode lua bindings
Merge pull request #27 from lite3/refactoring

fix spelling mistake
Merge pull request #28 from lite3/refactoring

fix compile error by xcode
backup current data name
fix child armature animation bug
fix typo
update
update
Merge branch 'refactoring' into myrefactoring