remove .rails2 files
ruby style formatting changes made

during investigation of authentication system
continue POC on using non-nu login
more ruby code style changes

as I investigate code
fixed drag/drop for reviewers
updates during review of reviewer workflow
fix issue with mouseover doubling text
Added config option for authentication #10734

to easily swap between omniauth and aker for the
time being.
Merge branch 'feature/10734-non_nu_login' into develop