really rudimentary Approval Group creator
Display the created group fully
minimal styling of approval group flow.
update read me
Require authentication for approval groups page
[#77296430] Admin can create an approval group
Removed testing code
Merge pull request #33 from 18F/add-group-creator-1

Add group creator
removing references to approver_comments and adding a migration script to drop the table.
adding the files that should have been in the previous commit.
Merge pull request #34 from annalee/refapprovercomments

Removing approver comments
commit for rebase
update look to be panelesque (and readable).