Merge pull request #168 from eric-wu/develop

Better Vagrant performance
Moving when we delete the node_modules and bower_components directories (into build pack)
This Dygraph reference is broken.
cleanup
Merge pull request #169 from alxdarksage/develop

Fixing build for local on Travis
No bower in public
Merge pull request #170 from alxdarksage/develop

No bower in public
Merge remote-tracking branch 'base/develop' into develop