Centralize view css for map and time line in  analysis_view.css
Add of the style of the timeline
Adding the class javascript Timeline
Update drill down and rollUp in Display
Add the temporary data for the timeline
Update drillDown and rollUp in Display for the timeline
Add the class Timeline
Update view for the Timeline
Merge pull request #19 from loganalysis/feature-timeline

Conflicts:
	geonode/analytics/static/analytics/css/analysis_view.css
	geonode/analytics/static/analytics/js/Display.js
	geonode/analytics/templates/analytics/analysis_view.html