Add compare button logic to map view

Stores the compare configuration in $scope.compare object
Uses this configuration to properly set the popup data,
and modify the compare button on checkbox toggle

Clicking the 'X' on the compare page removes the item from the
compare list in the BuildingCompare service as well
Add temporal and area directives for barchart
Made barcharts consistent with current project styling; got them working
Got the barchart almost entirely functional - needs a second pair of eyes for the bug I'm encountering
Fix bug and DRY out barchart
Linted code
Styled info page
Added explore call to action
Merge pull request #46 from azavea/Info-Page

Styled info page
Merge pull request #47 from azavea/Explore-call-to-action

Added explore call to action
Merge pull request #45 from CloudNiner/feature/compare-button

Add compare button logic to map view
Merge pull request #38 from moradology/feature/barcharts

Feature/barcharts
Closes #44: Set hero height via auto-height directive
Closes #43: Smooth scroll to charts on 'explore charts' click
Merge pull request #48 from CloudNiner/feature/styling-javascripts

Feature/styling javascripts