Added gammaCorrect() in Imageclass.py
Added tests and made improvements
Refactored convolve() and added methods for basic statistical parameters
Using lists for mean(), variance(), std()
Updated Display.py with pressed feature enabled

It is with reference to issue no 120
https://github.com/ingenuitas/SimpleCV/issues/120
floodFillToMask and floodFill support np arrays and dicts, fixed rotate() doc
floodFillToMask and floodFill support np arrays and dicts, fixed rotate() doc
Merge pull request #387 from pap-x/floodfill

Issue #249 - floodFill color parameter normalized, fixed some errors in the rotate() documentation. Thanks pap-x!
Added exception raising if linux user does not have permission to work with camera
TreeClassifier ImageSet compatibility added
TreeClassifier ImageSet compatibility added
added motionBlur for images
corrected indentation in a function
added a presence absence template match
 #324 fitSpline implemented
Cleaning up tests directory

This is my first step towards cleaning up the tests directory a little bit.
These three images aren't supposed to be here, and they shouldn't come back.
warn and return
Fixes test_optional and test_stereovision breaking

This fixes some tests that were breaking, and also removes a couple of typos.
I also took the liberty of changing some aesthetic stuff, which were non-pythonic.
Adds the /tests/standard folder to .gitignore
Removes test-generated images from repository.