update simulation inference
delete a repetition
update simulation inference example
confilicts...Merge branch 'master' of github.com:weare598/Quadrat-Analysis-for-GPH598

Conflicts:
	.ipynb_checkpoints/quadrats_example-checkpoint.ipynb
	.ipynb_checkpoints/simulation inference example-checkpoint.ipynb
	simulated_inference.pyc
Merge branch 'master' of github.com:weikang9009/Quadrat-Analysis-for-GPH598

Conflicts:
	simulation inference example.ipynb
Merge pull request #8 from weikang9009/master

update simulation inference