overrided __eq__ method of region props
removed blankline
added tests, accounted for nan case
added nan case
pep8
reverted irrelevant changes:
reverted irrelevant changes
reverted irrelevant changes
reverted irrelevant changes
removed array cast, added not equals test
formatting, used assert_equals in test
Merge pull request #956 from vighneshbirodkar/issue945

Equality of regionprops