FIX: Non-integer indexing deprecation warnings
Use safe_as_int for input checking.
Merge branch 'master' of git://github.com/scikit-image/scikit-image into int_idx_patch
Remove unnecessary double import.
FIX: Use //= instead of /= to fix deprecation warnings in adapthist
Test invalid input for seed
Test invalid input for selem
Add full test coverage for corner_subpix and fix bug
Test union of differing geometric transforms
Test 90deg rotation for similarity transform
Fix docstring of skimage.filter.rank.threshold_percentile
Test invalid input for unwrap_phase
Comment special case when local patch around is constant
Improve description of subpixel corner localization
Merge pull request #1008 from ahojnnes/coverage

Improve coverage and docstrings for subpixel corner detection
Merge pull request #1005 from JDWarner/int_idx_patch

Fix NumPy non-integer indexing deprecation warnings
Change EPD link to Enthought Canopy
Merge pull request #1014 from tonysyu/update-EPD-link

Change EPD link to Enthought Canopy
Fix copy/paste error in docstring.
Merge pull request #1015 from maxalbert/master

Fix copy/paste error in `lab2rgb`