Begin addiing tooltip
cleanup daily contributions chart
-change back css references to chart to match haml div names
-adjust margins to not clip y axis labels
-abbreviate month names in x axis
-remove hardcoded candidate names
-change color mapping to match charts.js
Merge branch 'master' of https://github.com/openoakland/opendisclosure
comment back in dailyContributionsChartView
Add contribution info to overview tooltip
Fix merge conflicts
Remove hard-coded references to parent div name.
Hide tooltip on mouseleave
Merge with upstream
Merge branch 'master' of https://github.com/openoakland/opendisclosure into upstream

Conflicts:
	assets/js/app.js
change divs to sections in daily contributions css, comment back in daily contributions chart
Merge branch 'master' of https://github.com/openoakland/opendisclosure into upstream
adding thumbnails and updated footer logos
Add tooltips to candidate chart view.
Fetch contributions by candidate.
Refactor code for candidate tooltips.
Merge branch 'master' of https://github.com/openoakland/opendisclosure
Merge branch 'master' of https://github.com/openoakland/opendisclosure
Merge branch 'master' of https://github.com/vbrown608/opendisclosure
update footer