median filter outlier
histogram example
Find contours example
Updated Implementation of Roberts Algorithm
Upadated Version with test added(/filter/tests/test_edge.py
updated tests for Roberts Edge Detector
fix travis complaint
readability
Updated function names[Robert's Edge Detection]
Merge pull request #526 from sciunto/fixtravis
temporarily use Cython 0.18 to restore normal Travis builds
Final Roberts Edge Detector
Merge pull request #527 from JDWarner/tempfix_use_old_cython

TST: Temporarily use Cython 0.18 to restore normal Travis builds.
Clean, and implemented using horse.jpeg
Updated Test Case
Added horse.png to skimage/data and added a horse() in the _init_.py in data subpackage
End newline added and removed the .jpeg version
DOC: "gabors from lena" isn't under construction
URL formatting
Merge pull request #530 from npinto/patch-2

DOC: "gabors from lena" isn't under construction.