Chethan,D3| #693 | Fixing vagrant-* scripts
Mihir | #697 | Adding location to encounter session matcher
Shruthi, Mihir | #697 | Changing visit document save contract to handle location uui
Mihir, Hemanth | Adding endpoint to post concepts via rest
Mujir, Shruthi, Mihir | fixing connection issue.
Mihir | Some refactoring