Adds scaffolding for project types

Including the relationship between project and projectype.
Adds project_type support

More to do, but this is a start.
Merge branch 'master' into highpriority-james
Merge branch 'master' into highpriority-james
Puts project name in h1 tag

dat SEO
Tests for project description on project show view
Doesn't quite complete support for project type
Now accepts project_type_id in PUT/POST
Adds project type info to project show view

And tested!
Merge branch 'master' into highpriority-james

Conflicts:
	app/views/projects/show.html.erb
Tests for project tools on project show view
Merge branch 'highpriority-james'