Merge pull request #20 from eric-wu/master

Optimize imports.
Merge pull request #21 from eric-wu/master

Pull out the now obsolete Synapse API of users
Merge pull request #22 from eric-wu/master

Fix occasional Google 414, modulize the line chart, show "Empty data set"
Merge pull request #24 from eric-wu/master

Refactor the controller and the models into JavaScript modules.
Merge pull request #25 from eric-wu/master

Add Bootstrap, remove static resources
Layout code to show hbar labels as links.
Merge pull request #26 from eric-wu/master

Further refactoring of the chart functions; click to reset the y-max on line chart.
Click the y axis to restore the original max.
Merge remote-tracking branch 'origin/develop'