First commit of web app related files.
Got events appearing in the webapp.
Renamed Occurrence as Event.
Extracted out some elastic search constants.
Moved constant to ElasticConstants.
Made es listening generic.
Renamed a couple of utility classes.
Got basic webapp functioning correctly.
Added basic search functionality.
Used hosted bootstrap version.
Added no-op remove button.
Added sample dictionary source for events.
Adding missing dictionary.
Dictionary source always has a consistent label.
Added atmosphere pushing of events.
All events get pushed to the UI and prepended.