remove placeholder images
ignore macosx files
update styles for national pulse
remove unneccessary div
fix incorrect colors on national pulse charts

refactor crossfilter reduce functions
add comments
move addthis js to bottom of content block

so they will not delay the chart rendering
add basic error handling

reorganize variable declarations
add comments
more sensible variable names
Merge branch 'master' of github.com:unicefuganda/ureport_website

Conflicts:
	ureport_website/static/js/national-pulse.js
	ureport_website/ureport_website/settings/base.py
	ureport_website/ureport_website/templates/ureport_website/national_pulse.html