background=0 by default.
Modified label function so that background pixels are labeled with 0, and
background=0 by default. All tests of _ccomp.pyx pass
Modified a couple of files to be consistent with the new behavior of
measure.label
Modified doctring of label to pass doctest
Modified TODO.txt as well as release notes to mention the new behavior of
label.
Typo in docstring
Typo in docstring
Changed default value of kw argument background in measure.label
Removed unnecessary and outdated comment
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
Reset plugins prior to running collections test
Handle warnings in morphology pkg
Add __init__ for morpohology tests
Handle warnings for novice pkg
Handle warnings for restoration pkg
Handle warnings for segmentation pkg
Handle warnings for _shared pkg
Handle warnings for transform pkg
Handle warnings for util pkg
Handle warnings in viewer module