fixed merge channels
prewitt operator added for edge detection
added docs
fixed indent error
graynp need not be uint64
removed graynp
Fixed spellings, updated self-update URL and other URLs
Fixes issue 394
Added conversion to numpy cv2 array
Updated repository from ingenuitas to sightmachine.
README: Add installation instructions for Fedora 18
Merge pull request #444 from davidk/develop-fedora-install

README: Add installation instructions for Fedora 18. Thanks for helping us out. I am sure the Fedora community will appreciate this.
Merge pull request #441 from codetab/ingenuitas-sightmachine

Updated repository from ingenuitas to sightmachine.
Merge pull request #437 from codetab/Shell-Tutorial

Fixed spellings, updated self-update URL and other URLs
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