Merge pull request #22 from zhouguangfu/master

Add srgtest.py, which can process the 2D data and 3D data well.
modify the AdaptiveSRG
Merge pull request #24 from liuzhaoguo/master

modify the AdaptiveSRG
Merge branch 'master' of github.com:BNUCNL/region-growing-froi

Conflicts:
	algorithm/regiongrowing.py