Merge pull request #1 from nicholsn/provisioning

Add provisioning support
add: local.yml for ansible pull mode
add: dockerfile
fix: ansible-pull command
fix: ansible-pull command
fix: ansible-pull command
dockerfile tweak
dockerfile tweak
dockerfile tweak
fix: ansible-pull command
add: base playbook
rf: move provisioning to separate repo
add: query metadata file
add: freesurfer object model query
add: metadata descriptions of basic model queries
add: query over the query metadata file for a summary
add: basic model queries as placeholders - need to implement
Merge pull request #2 from nicholsn/queries

Queries