OPEN - issue EDEN-31: Graceful fail for IE8 
https://internal.cida.usgs.gov/jira/browse/EDEN-31
OPEN - issue EDEN-31: Graceful fail for IE8 
https://internal.cida.usgs.gov/jira/browse/EDEN-31

Fall back to static graph for IE8.
OPEN - issue EDEN-31: Graceful fail for IE8 
https://internal.cida.usgs.gov/jira/browse/EDEN-31

layout tweaks
OPEN - issue EDEN-31: Graceful fail for IE8 
https://internal.cida.usgs.gov/jira/browse/EDEN-31

Clean up multigraph
Merge pull request #50 from rhayes-cida/master

Graceful fail for IE8