Merge pull request #50 from klzheng/patch-1

Fixed documentation formatting error

Merge pull request #44 from thundercomb/feature/cater_for_round_bracket_searches

Cater for round bracket searches and add tests

Merge pull request #38 from thundercomb/issue/use-aggregate-for-sampling

Use aggregation method for all sampling searches as it is more efficient

Merge pull request #37 from thundercomb/issue/separate-random-fields

Make random field searches more granular to avoid mongodb cluster backend issue

Update docker container version to match backend

Update gem versions

Add comment

Adjust test docker compose to use db user creds

Use more intuitive var names

Add MongoDB user auth creds

Merge pull request #32 from thundercomb/feature/refactor-random-and-405-tests