HACK add bower_components and node_modules (dependencies)

This branch should not be merged with master!
This is a workaround until we can get vellum built in a way that can be easily deployed.
Merge remote-tracking branch 'origin/master' into develop-staging
fix itext savebutton linking
fix typos
fix: don't link itext on copy
Merge remote-tracking branch 'mwhite/release' into develop-staging