added amazon facet value for ownerid, fixed image search source problem where facet not defined, optimized proxy cache mgmt by re-using existing timers if they are running, stopping starting only as necesssary
Merge branch 'testing' of github.com:eucalyptus/eucalyptus-console into testing
EUCA-7744, EUCA-7745
default search now properly set for image search on image wizard page
Merge pull request #120 from eucalyptus/EUCA-7744

Euca 7744