Change to epoch_scale earlier for TimeFromEpoch; closes #1122
Add test cases, TimePlotDate correction
Add note to CHANGES.rst
Correction to plot_date doctest in docs/time/index.rst
Try changing empy lines in CHANGES.rst to get rid of
Reword CHANGES.rst to make more obvious to non-intimi what problem was fixed.
Merge pull request #1732 from mhvk/time-fromepoch-scale-conversion

Time fromepoch scale conversion (closes #1122); TimePlotDate correction