RUBY-793 Lock rest-client at 1.6.8
With ensure_index, don't pass ruby-formatted opts to createIndex command
Don't test dropDups on server version > 2.7
Merge pull request #467 from estolfo/fix-extra-index-opts

With ensure_index, don't pass ruby-formatted opts to createIndex command
Support 2.7 in db#add_user and additional UNAUTHORIZED error code
Testing rake task and test unit helper updates for ensuring admin user
Functional test suite updates for narrow localhost exception
Authentication test fixes to work with narrowed localhost exception
Temporarily disable replica set and sharded cluster tests
Logic mistake
Try 10 times to connect to mongod to set up admin user
Merging fixes to dropDups tests, use correct version variable
RUBY-781 Cleanup after PR code review
Merge pull request #462 from estolfo/localhost

Rake task, functional and authentication test suite fixes for narrowed localhost exception in version >= 2.7.1
RUBY-781 Turn copy_db test back on
RUBY-798 Turn replica set tests back on
RUBY-798 authenticate clients in test helpers using getCmdLineOpts
RUBY-798 Make sure client is authenticated in mongo config
RUBY-798 Use uri to connect to RS in tests and authenticate extra clients
RUBY-798 RS Authentication test changes