Added mouseover/click to show data for 'Lines'

Mouseover or click polylines to view related data on the left sidebar. Click polyline to add marker and view point in flot. Only implemented for one polyline path.
Merge branch 'jey_qraat_site_0.1' into jey_alisha_merge
Merge branch 'jey_qraat_site_0.1' into jey_alisha_merge
UI keys loaded from /rmg_server/ui_keys.

This is a new configuration file containing the secret key used
by Django for hashing passwords and creating session certificates
('django_base'), and the non-secret Google Maps Javascript API
key ('google_maps_js_api').