added RAM Tests to the TestNG suites
changed detection algorithm for ipaddr in SubscriptionManagerTasks
reduced logging in ProxyTests when searching tail of proxy logs
string updates for Bug 878634 - Capitalization of acronyms (URL, ID,
HTTP, CPU)
Added tests for BZ 905136
Merge pull request #98 from fsharath/fsharath

Added tests for BZ 905136
saved notes on printing yum vars
more service restart changes for rhel7