Changelog

- 2014-06-19 17:56:21
	- add chart.py, we can view qps/mem/forward_error_INC/hit_rate on chart.

- 2014-06-03 17:31:03
	- fix keys cmd(use sys.stdout.write insteadof print) 
	- use mon for supervisor of twemproxy
	- add live_master_slowlog/slowlog cmd, and we can monitor slowlog now
	- monitor threshold for each cluster 
	- use '-v 5' for first proxy in each cluster

- 2014-05-12 07:06:07
	- use hashtag {}
	- add keys cmd: ./bin/deploy.py cluster0 keys '*' | wc -l
	- add checkkcfg cmd(also in monitor task every minute)
	- add check_kv cmd(random incr kv)every minute
	- migrate slave work when slave down. 
	- config added: REDIS_MGR_CHECK_PREFIX = 'redis-mgr-check-'

- 2014-03-20 14:47:21

	https://github.com/idning/redis-mgr/compare/90cd823...3436805

	- new redis config format
	- add cmds: migrate, clean, sentinel_reset, sentinel_failover
	- cmd support more than one args (migrate a b)

- 2014-02-24 12:01:41
	- support more the one args(migrate a b)
	- migrate of redis instance