Removed --enable-legacy option
Minor cleanup of `astropy.vo` docs
Change docs `_generated` folder name to `api`
Fixed ExpatError caused by mal-formatted USVO query XML as mentioned in astropy/astropy#1664. Removed a stale Cone Search service that has been giving Connection Refused for months.
Added entry in CHANGES.rst for changes to astropy.cosmology
store coordinate angles internally as _latangle/_lonangle instead of subclass-specific
Added getitem for coordinates to allow indexing

closes #1508
Added test of array indexing of coordinates
add test to make sure equinox is passed-through
Change coordinate matching to use coordinates __getitem__
Clarified matching example with inclusion of indexing use
Add mention of getitem work in CHANGES.rst
added info to whatsnew
Add example of indexing coordiantes to getting started
Add documentation to Table methods. Fixes #951.
Merge pull request #1670 from astrofrog/issue-951

Add documentation to Table methods. Fixes #951.
Merge pull request #1617 from astrofrog/update-changes-cosmology

Added entry in CHANGES.rst for changes to astropy.cosmology
PEP8 fixes in astropy.cosmology
PEP8 fixes in astropy.nddata
PEP8 fixes in astropy.constants