Update edit project page buttons and links
Update edit project page buttons and links

Per Issue #1739 case 1b, remove the "Invite New Project Members" button
and change the target of the "Edit Membership" button to the members
tab of the project page.

tcmitchell/geni-portal,tcmitchell/geni-portal,tcmitchell/geni-portal,tcmitchell/geni-portal,tcmitchell/geni-portal