Some additions to the user guide: getting started section +
section on common numpy operations.
Minor modifications following review by Johannes
Add OSX wheel generation instructions and upload script
Update wheel URL
Get tags from current repo
Indicate waiting time before wheels become available
Remember to update stable docs link.  Check timestamp on wheels before posting.
BUG: segmentation fault when unwrapping 3d image

Unwrapping a 3D image using unwrap_phase no longer causes a segmentation
fault when the wrap_around parameter is True for the middle dimension.
TST: Unit test to check for 3d unwrap seg fault

Added a unit test to check for bug in unwrap_phase which causes
a segmentation fault when the middle dimension is connected.
Merge pull request #1171 from jjhelmus/unwrap_phase_3d_bug

BUG: segmentation fault when unwrapping 3d image
Add tifffile support for MultiImage
Update multi_image test and install tifffile for travis.
Fix implementation errors
Add tifffile support for MultiImage
Update multi_image test and install tifffile for travis.
Fix implementation errors
Cleanup
Add animated gif, a test for it, and tests without conserve_memory.

Add animated gif, and a test for it, plus tests without conserve_memory

Add the gif file
Fix problems from rebase.
Add a comment about reading in order