Add domains tab and links to that tab from orgs and routes
Merge pull request #111 from cloudfoundry-incubator/domains

Add domains tab and links to that tab from orgs and routes
Add link within service plan visible organizations subtable and the related organization
Refer to cc_helper for varz_helper values
Consistent html
Add top 10 apps to routers tab
Merge pull request #112 from cloudfoundry-incubator/RouterTop10Applications

Add top 10 apps to routers tab
Add package_updated_at column to apps table
Expose instance_memory_limit for quota definition
Replace Developers tab with Users, OrgRoles and SpaceRoles tabs
Merge pull request #113 from cloudfoundry-incubator/UsersAndOrgRolesAndSpaceRoles

Replace Developers tab with Users, OrgRoles and SpaceRoles tabs
More protected varz handling.  For instance metron does not follow standard varz data layout
Consistent initial sorting of tabs
Do not require primary key for stats db
Invalidate view models when varz component(s) removed