Adding Scrap and Delete tablet to vtctld, under ACL.

Also fixing a few things here and there.
Change parameter parsing style for mysqlctl.
More logging for zk
Merge branch 'master' of https://github.com/youtube/vitess
vtowrker: putting the status page in servenv.status format.

Also using jquery for auto-refresh of the div, much cleaner.
Moving jquery includes to own file.
Adding links to tablet info.
Merge branch 'master' of github.com:youtube/vitess
Removing deprecated fields from tablet record.
Fix VTGate topo server thread crash
Fix dependence on map iteration order.

Go map iteration order is undefined, and the upcoming Go 1.3 release makes it more random.
Merge pull request #53 from dsymonds/patch-1

Fix dependence on map iteration order.
Merge branch 'master' of https://github.com/youtube/vitess
Fix VTGate crash
parser ast revamp: WIP

This CL changes the top level statement nodes to
actualy Statement types, and the rest of the callers
are changed to use the new types.
delete obsolete normalizer
Merge branch 'master' into parser
parser: bug fix for union of union
Adding event package for pluggable global event listeners.
Adding SecondsBehindMaster to binlog player.

And minor re-orgs / fixes too.