added node animation to website
mobile fallback for hero animation
command/agent: allow configuration of replay_on_join for start_join
command/agent: add command line configuration for replayonjoin
command/agent: document replayonjoin configuration
command/agent: replay is a boolvar flag and doesn't need an arg
serf: Adding queue pruning to cap queue lengths. Fixes #78
CHANGELOG update
Merge pull request #79 from pearkes/replay-on-join

Specify Replay When Joining on Startup
serf: Adding snapshot path to config
serf: Adding ability to snapshot and restore
serf: Snapshot stores the member clock as well
serf: Wait for snapshoter to finish before shutdown
serf: When attempting rejoin, do not connect to ourself
serf: Snapshot should sync before closing the file
serf: Adding tests for the snapshot
serf: testing snapshot based recovery
serf: testing that we do not rejoin a cluster after a leave
Merge pull request #75 from captainill/master

website: hero animation and mobile friendly
agent: Adding support for profiles. Fixes #77