Fix a bug in determining whether a task is async
add support for ganglia host spoofing
[chronos-sync] Strip unwanted fields before comparing.
[chronos-sync] If schedule starts in the past, reset to current time.
[chronos-sync] Better handling of schedule start time.
[chronos-sync] Ignore disabled field.
[chronos-sync] Strip dependent jobs before comparison.
When defeated, exit.

If Chronos loses it's status as leader, it should just exit.
Use matching rather than coercion.
[reservations] Prefer reserved offers first.
Fixed regression introduced by 6013afc7.
Optionally write job stats to Cassandra.
Mesos version bump.
[cassandra] Rename timestamp -> ts.
Merge pull request #201 from asher/ganglia-spoof

add support for ganglia host spoofing
Merge pull request #199 from mbautin/fix_async_task

Fix a bug in determining whether a task is async
Improved `chronos-sync.rb`.
[zookeeper] Migrate ZK duties to Curator

[zookeeper] Finish migration to Curator and add tests

[zookeeper] Fix borked rebase

Conflicts:
	pom.xml
Fix for dependency invocation handling, tests.

This fixes 2 things:
 - don't try to restore invocation counts from ZK state (as they may be
   wrong due to missed status updates).
 - reset the invocation counts any time a dependent job starts.

Also added more tests around dependencies.

Conflicts:
	pom.xml
Exclude netty (from ZK) in pom.xml.