add projects/:project_id/repos end point
add projects/:project_id/repos/:id end point
add POST /projects/:project_id/repos end point
add errros on bad POST to /projects/:project_id/repos
move POST commit from /projects/:p_id/commits to /repos/:r_id/commits
update how commits are fetched for /projects/:project_id/commits
update GET commit tests
limit actions / routes available to /repos
Merge branch 'master' into proj-repo-commit

Conflicts:
	app/models/project.rb
nameapce projects controller under api/va
namespace api routes and controllers under /api/v1
Merge pull request #4 from srt32/proj-repo-commit

Update how commits are found for a project (uses repos now)