Merge pull request #111 from sarchila/master

line-chart/bar-chart icon switch and move inline style from html to css
update models
update more models
get rid of error test
Yesterday's date no longer hard-coded, closes #116
Merge branch 'master' of https://github.com/Fittr/fittr into dev
clean up a bit
Merge pull request #117 from Hendrixer/dev

code clean up
closes #114 and fixes issue with converting UTC date to local
Merge branch 'master' of https://github.com/Fittr/fittr
date value for charts are now at 12:00am PST