make logo text a theme configuration option
add newline at end of file
describe logo text fonts in comments
Changed front doc page to remove "Welcome" part of title
Numpy should not be installed for egg_info tests. The point of the egg_info tests is to check that 'python setup.py egg_info' works if no other dependencies are installed.
Fix #956: String elements of a Wcsprm object should be take/return unicode strings on Python 3
Make irreducible units work with multiprocessing
Fixes #971--this previously worked correctly but when I merged #867 I put some things in the wrong order.
Added CSS style rule to hide the title text on the front page
Very minor adjustments in layout
Added parallax equivalency for arcseconds -> parsec
Added tests for parallax unit conversions
Added low level tests for parallax unit conversions
Updated docs to include parallax conversions in equivalencies
Better description of parallax() function.
Merge pull request #971 from iguananaut/issue-971

No handlers could be found for logger "root"
Better docs for parallax equivalencies
Merge pull request #985 from joeyryan/fix_issue_877

Added parallax equivalency for arcseconds -> parsec
Minor fix to preemptively prevent integer division
Merge pull request #974 from mdboom/unit/multiprocessing

units: don't play nice with multiprocessing