Created stats post route.
Created stats service.
Added sequelize ORM.
Created stats post route.
Created stats service.
Added sequelize ORM.
Updated .gitignore and INSTALL.md
Merge branch 'Task_32' into Feature_18
Created basic query model.
Added comments to Query model.
Search controller now saves results.
Added external ID to results model.
Consolidated config into .env
Server search controller now saves queries to db.
Changed stats service to interaction service.
Added interaction model.
Changed stats route to interactions route.
Finished switch from stats route to interactions route. Interactions controller now saves interactions to database.
Added test init script to use test env.
Added test DB config to travis.yml