patched the logic in an occasional corner case failure in 
VerifySystemCompliantFactWhenAllProductsAreSubscribableInTheFuture_Test
updated RegisterTests to comply with new exitCode/stdout/stderr
changes from bug 1119688
make sure rhnplugin conf is enabled before InteroperabilityTests start
update UnsubscribeTests to handle new exitCode/stdout/stderr changes
from bug 1119688
update ContentTests to handle new exitCode/stdout/stderr changes
from bug 1119688
update RepoOverrideTests to handle new exitCode/stdout/stderr changes
from bug 1119688
update MultiClientTests to handle new exitCode/stdout/stderr changes
from bug 1119688
update ServiceLevelTests to handle new exitCode/stdout/stderr changes
from bug 1119688
update RegistrationTests to handle new exitCode/stdout/stderr changes
from bug 1119688
altered PluginTests to use a test configuration for rhsm.pluginDir and
rhsm.pluginConfDir
updated AttemptToUnsetTheReleaseWithAnEmptyString_Test for new
exitCode/stdout/stderr updates from bug 1119688
changed credentials used in
BugzillaTests.InstalledProductMultipliesAfterSubscription()
BugzillaTests.Verify500ErrorOnStage()
updated ActivationKeyTests for exitCode/stdout/stderr changes from bug
1119688
Merge branch 'jsefler'
updated ProxyTests for exitCode/stdout/stderr changes from bug
1119688
Merge branch 'jsefler'
updated ProxyTests for exitCode/stdout/stderr changes from bug
1119688