Merge pull request #165 from radicalsauce/master

Added favicon reference
Add loading gif
Add wrappers loading gif to html show while loading
Add loading variable to
Merge pull request #166 from polynickglot/master

Closes #139 - Add loading spinner
Added server route for new chart data
Added process handler for new chart data
The interval chart view now works by clicking on the long graph
Merge pull request #168 from xue0chao/master

You can now access the interval graph by clicking on the long graph on the home page
add notifications to travis
Fix linting errors
Delete Procfile
Try adding sleep to travis and different link to mongo
try fix
try fix2
try localhost
try logging requires
mongo test
try test db
run node server in before script