optimize multi-animation loading,update version to v0.5 。
delete tab
1. fix bug: exporting bug when the path include "." ;
just export model or animation.
add AABB calculation to c3t and c3b
Tab Format
Tab Format
change AABB write order
Change aabb write order(jason)
Merge pull request #15 from songchengjiang/develop

add AABB calculation to c3t and c3b
wrong words
modify change log.