We currently use RPC to view and edit access for projects. In an effort
to migrate to polygerrit this has to be ported to REST.
While the current /access endpoint is purely intended for listing access
rights for multiple (or a single) projects, what we want to
accomplish here is to have an API in place to change the access rights
for one project. As a first step I have implemented the
/projects/name/access endpoint as a way of GETing access rights for
a project. I'm currently writing logic to POST/change access rights
under the same endpoint in a different change set.
Having the GET implemented here is just a matter of consistency.
Change-Id: I5cc621ba28dc14bea15ae8e7a78a5ad3d0846c43