fixed merge channels
prewitt operator added for edge detection
added docs
fixed indent error
graynp need not be uint64
removed graynp
Fixes issue 394
Added conversion to numpy cv2 array
Update README.markdown
Added MOGSegmentation.py - Example of MOG background segmentation
Merge pull request #445 from kinocksebastian/patch-2

Update README.markdown
Update README.markdown
Fixed __init__.py import
Merge branch 'prewitt_op' of github.com:rajatkapoor/SimpleCV into develop
MOGSegmentation now checks that cv2.BackgroundSubtractorMOG is available
updated docs theme paths
Merge branch 'develop' of github.com:sightmachine/SimpleCV into develop
Merge pull request #432 from rajatkapoor/merge_channels

fixed merge channels
Merge pull request #449 from stbnps/bsMOG

MOG segmentation support.