Clear out CHANGELOG for v3.1
Add some items to CHANGELOG that are already committed.
Allow setup_logger to be called multiple times with different verbose values.
Warn if input arrays are the wrong shape (i.e. not 1-d) and reshape
Fix some errors in the sample.params file and make a few clarifications #12
Remove dots in header of output files. #14
Merge branch 'master' into #9
Move set_omp_threads to config.py
(#9)
Improve docs for config utilities.
(#9)
Updates to CelestialCoord docs
(#9)