implemented help|status|resume|pause
updated copyright from 2013 to 2014
added -A to mysql; added comment about locking ZEP; code cleanup
lock all of mysql including zep and zodb with: FLUSH TABLES WITH READ LOCK
quiesce rabbitmq by setting vm_memory_high_watermark
Merge pull request #120 from zenoss/feature/fs_pause_resume

TA17435 mysql: implemented help|status|resume|pause