Add "Live-sanity" test profile

- convert MySqlLiveRackspaceTest to java, from groovy
- mark as live-sanity:
-- JBoss7ServerEc2LiveTest.test_CentOS_6_3
-- MySqlLiveRackspaceTest.test_Ubuntu_12_0
Update docs tests.md for Live-sanity profile
Merge pull request #864 from aledsage/feature/live-sanity-suite

Add "Live-sanity" test profile