update conf daemon
use forked yaml package

GFW blocks gopkg, some guys can not go get
add base show database support
add up node, down node admin
update read me
add support for parse show tables
add log level support in config and start cmd line.

args: -l [info|debug|warn|error]
add log level support in config file and start CMD line
Merge remote-tracking branch 'upstream/develop'

Conflicts:
	cmd/mixer-proxy/main.go