Rebuild from fresh master since rebasing was failing horribly.
Extra - got into title for 0.4
Support multiple and divide on angles.
Add link to Simple-Cone-Search-Creator to VO docs
Log to stderr by default
Added Celcius and Fahrenheit to units.
Fixed Celsius typo. Moved Celcius from imperial to si. Added change log and test.
Removed Celsius from si and cgs bases. Fixed failing tests.
Fixing io docs links for #1221
added width to various kernels
At @embray's suggestion, log INFO (and less) to stdout, and everything
else to stderr.  Also cleans up the USE_COLOR setting.
Remove __add__, __sub__, __mul__ and __div__ altogether on Angle objects.
Minor docs modifications
Merge pull request #2166 from krngrvr09/fix#2131

Clarified width in convolution kernel docstrings
Merge pull request #2273 from mdboom/coordinates/angle-multiply-divide

Allow multiply and divide for two Angle objects?
Merge pull request #2278 from cdeil/cone_search_link

Add link to Simple-Cone-Search-Creator to VO docs
Merge pull request #2209 from pllim/temp-c-f

Add Celcius and Fahrenheit
Merge pull request #1818 from aconley/cosmological_integers

Handle integer input into cosmology methods.  Note where 1D arrays expected
Merge pull request #2293 from mdboom/logging/to-stderr

Log to stderr by default
Merge pull request #2296 from bsipocz/fix_io_for_1221

Fixing io docs links for  issue 1221