EUCA-7422

Refactor the search loop to asynchronously work through small batches.
Should stop "freezing" when there are large data sets.
Refactored search to use async batch approach. Tried speeding up search with
"searchable" field.
Comment out custom search facet tests for speed.
Merge branch 'testing' of github.com:eucalyptus/eucalyptus-console into EUCA-7422
Improvements to show incremental results, updated every second.
More value twiddling for search
Merge branch 'testing' of github.com:eucalyptus/eucalyptus-console into EUCA-7422
Rework search to use timeslicing approach that picks as many search
elements as it can before the time limit runs out.
Merge branch 'testing' into EUCA-7422
Ensure that saved searches are correctly applied.
Re-enable pluggable search
Re-enabled pluggable searches. Removed test Regex replacement (no real benefit).
Merge branch 'testing' of github.com:eucalyptus/eucalyptus-console into EUCA-7422
Remove early calls to refresh the display that happen before the saved
search has been populated.
Merge branch 'EUCA-7422' of github.com:eucalyptus/eucalyptus-console into testing
EUCA-7422
switched user image call to fetch only owner=self, simplify all-image set by not supporting tags on public images
added executableby=self to user image results
fixed exception due to reset event being triggered from async code
re-factored to remove json conversion of backbone objects which surely cost something for large data sets
work with bb model, not json