Don't freeze the lockfile anymore
Don't freeze the lockfile anymore

Now that we use greenkeeper-lockfile to keep up to date we no longer
need to install against a frozen lockfile.

ilios/frontend,dartajax/frontend,gabycampagna/frontend,jrjohnson/frontend,djvoa12/frontend,ilios/frontend,thecoolestguy/frontend,gboushey/frontend,dartajax/frontend,thecoolestguy/frontend,gboushey/frontend,jrjohnson/frontend,gabycampagna/frontend,djvoa12/frontend