Map now has a table at the bottom to test search filtering against
Removes unused d3 files
Updates angular to version 1.3.6
Removes BC from standardized data set dates and makes them negative
Moves ui.bootstrap dependency declaration into app.js
Adds a filter to limit items based upon a date range
Each path is now separate with its own associated date element
Loads datasets in reverse order so art loads faster
Timeline slider now functions to filter paths
Map Path info box now displays the date moved
Fixes a bug with the formatter for the angular-bootstrap-slider
Slider now displays correctly formatted dates
Removes unused/unnecessary code
Removes debugging slider value output
Refactors and adds comments to the timeline map service
Merge commit '16aeb3b498aadcc5b159bad83a05a6e99abe54bf' into feature/mapbox

* commit '16aeb3b498aadcc5b159bad83a05a6e99abe54bf':
  Added Sources for images to the info table for Art
  accidentally added unneeded bower components
  fixed the provenance issues