removed unused imports.
moved GroupRole from enum to table.
Fixed bug where the activity wasn't being written.
Added support for cross validation.
cleaned out old code.
finally got the query working for Sections.
Changed GroupRole from enum to table.

Got the filter to work on Section.
Added user maintenance.
removed onFail handlers that are not being used.
Changed GroupRole from enum to table.
added 1.18.
Changed GroupRole from enum to Table.
Added liquibase change hooks back in.
Merge branch 'master' of https://github.com/bsutton/scoutmaster.git