Merge pull request #40 from kimyen/develop

use the TimeDataPointUtil class to merge two metric into one
Add Vagrant.
Upgrade Play to 2.2.4
Merge pull request #41 from kimyen/develop

File Download Report
Fix around npm.
Ignore node_modules.
Merge remote-tracking branch 'staging/master' into develop
Merge pull request #42 from eric-wu/develop

Add Vagrant
Merge pull request #43 from kimyen/develop

show the results in a table format
Merge remote-tracking branch 'upstream/master' into develop
organize the positions of the controlers
separate the table and the controllers