great job has been done.
bug fix.
bugfix.
bugs founded.tired of trying to fix.
backup.
bug fixed.
Merge branch 'master' of
https://github.com/ryukinkou/IfcTranslateProgram.git

Conflicts:
	ifc/ifcOWL.owl
	src/cn/liujinhang/paper/ifc/LetsDoThis.java