* Added alias and deprecation warning for
```skimage.filters.gabor_filter```.
* Added alias and deprecation warning for
```skimage.filters.gaussian_filter```.
* Updated ```TODO.txt```
* Added 7 tests (3 in TestSimpleImage, 4 as separate functions)
* Added ImageJ license file
* Updated Li code
* threshold set from image instead of fixed at 0.5
* subtract min to handle -ve images (as log is integral part of alg.)
Do not provide imshow, show in PIL plugin to prevent conflicts
Make the sphinx install quiet
Fix local linka
Fix literal blocks
Fix another local link
Fix richardson-lucy link
Assert world dominance
Skip doc build on 3.2
Skip doc build on 3.2
Use block literal
Fix html make target
Revert change to threshold_isodata
Fix skimage.novice and thresholding warnings
Fix feature.__init__ __all__
Fix generic.py link
Doc reference fixes
Fix missing class member warnings
Add parallelization to the user guide toc
Remove unused automodule directives
Fix sub_dirs in gallery_index
Remove unused file and fix reference to api/api
Add missing links to user guide
Use pre-output links to images
Recover from Juan's doc 'upgrades'
Fix some sphinx warnings
Add documentation build to test
Add documentation build to test
Remove change in numpydoc
Remove change in apigen
Add makefile target for html and add to travis script
Add a makefile target for html and add to travis script
Fix more sphinx warnings
The handling of eccentric selems is different between these two
modules, so the results are not expected to agree. (Why they agreed
before this change is beyond me.)
Fix handling of multiple warnings
Update all test __init__ files
Update segmentation pkg
Update the color pkg
Update the exposure pkg
Update the filters pkg
Update the io pkg
Update the measure pkg
Update morphology package
Restructure test setup function
Add expected_warnings to __all__
Update restoration pkg.
Remove explicit filter check since it is done elsewhere
Fix the image test helpers
Update the transform pkg
Fix util pkg
Update viewer pkg