display usage on bad commands
fixes gh-134 - add 'help' and 'version' commands
fixes gh-138 - receive-events - last and time not implemented yet
Merge branch 'master' into 138_replay_events_from_another_flapjack
fixes gh-134 - also allow -v and --version
minor improvements
read archive lists from right to left
fix starting position for cursor when not doing --all, add comments
Merge branch 'master' into 138_replay_events_from_another_flapjack
require --follow or --all for now
update changelog
remove eventmachine and chronic as dependencies
Merge pull request #140 from jessereynolds/138_replay_events_from_another_flapjack

138 replay events from another flapjack