Revise Seeds class and add RandomSeeds class.
Merge pull request #13 from zhouguangfu/master

Revise Seeds class and add RandomSeeds class.
Merge pull request #14 from liuzhaoguo/master

add AdaptiveSRG
Random SRG class and Aggregator class.
Merge branch 'master' of github.com:BNUCNL/region-growing-froi

Conflicts:
	algorithm/region_growing.py
Rename some class to be consistent with PEP8 and adjust the position of the main SRG class and some parameters.
Merge pull request #15 from zhouguangfu/master

Random SRG class and Aggregator class.
Add a memeber to seeds class, rename the grow function to growing function,remove the 'raw_image' parameter of similarity.
Some function calls in the __init__ function were removed, too.
Merge pull request #16 from zhouguangfu/master

Add a memeber to seeds class, rename the grow function to growing functi...
Added some new class which inherit SimilarityCriteria class and made som adjustments  about  the StopCriteria, Region and SeededRegionGrowing class.
Merge pull request #17 from zhouguangfu/master

Added some new class which inherit SimilarityCriteria class and made som...
Adjust the parameter of the SimilairtyCriteria class and Region class.
Merge pull request #18 from zhouguangfu/master

Adjust the parameter of the SimilairtyCriteria class and Region class.
make the AverageContrast could run
Merge branch 'master' of https://github.com/BNUCNL/region-growing-froi
make the AverageContrast could run