Merge pull request #3 from jaredatch/master

Remove CMB, implement stand alone metaboxes, tidy code/docs, props @jaredatch
fix issue if event has no category
fix issue where generated flag was tripped in auto draft
change event column management

Edit to event column management, so "Part of Series" appears on Events manage screen, not recurring events screen
Merge pull request #4 from joshuadavidnelson/patch-1

change event column management, props @joshuadavidnelson
finish fix to recurring events column, see #4
update link to wiki