GUI-1340
start converting to standard error handler on client
added template
GUi-1340
convert error handling to common handler throughout
GUI-1340
fixed instance_volume missing import
GUI-1340
import eucaconsole_util.js in master template instead of each page.
converted handleError methods to euca prefix
GUI-1340
missed change on instances_volumes page
Merge pull request #1047 from eucalyptus/GUI-1340

Gui 1340 Convert javascript error handling to use common code in service.