Merge pull request #183 from radicalsauce/master

Removed primary button
Enabling toggling the R peak labels
Deleting chart.html
Toggling of the R peaks now works
Merge pull request #184 from xue0chao/master

Toggling of R peaks now works
Progress on welcome page
Merge branch 'master' of https://github.com/EKGAPI/webAppEKGAPI
Very stripped down welcome page