re-implement bottom-anchored events ticker also add expand/collapse div with event details for the user-selected time slice
rev2323 - re-implement bottom-anchored events ticker for monitor>graphs subtab; this revision also added display of lower and upper bounds for metric display range;
rev2328 - get events/log tracking bar working again;
Tested events timeline "bar" and popup links. Note linked bug must be fixed for this feature to be completely tested.
This bug was previously known as http://jira.rhq-project.org/browse/RHQ-1249