Port fixes, removing hard codes.
backing out the start_services flag
removing start_services
backing out rabbitmq stop
Merge pull request #698 from edx/jarv/stop-services-role

Jarv/stop services role
Allow anonymous access to gerrit

Without the loginUrl setting, gerrit assumes the user is logged in; if
that is not the case, it then automatically attempts to start the OAuth
process and redirects to GitHub.
Supervisor doesn't resolve `hostname` so using ansible variable for unique worker names
calling stop_all_edx_services from abbey
adding role to stop all edx services
Merge pull request #700 from edx/jarv/stop-services-role

Jarv/stop services role
removing respawn from supervisor upstart
Merge pull request #702 from edx/cg/worker_hostname

Supervisor doesn't resolve `hostname` so using ansible variable
Merge pull request #701 from edx/jarv/stop-services-role

removing respawn from supervisor upstart
Merge pull request #699 from edx/gprice/anonymous-gerrit

Allow anonymous access to gerrit
fixing the font location stanza
Merge pull request #703 from edx/jarv/fix-fonts

fixing the font location stanza
fix nginx conf dir
lowercase
Merge pull request #705 from edx/jarv/fix-nginx-path

fix nginx conf dir
remove the tags var in the var dump