Adding a wrapper that only runs tests if journaling is on
Make block required when using timeout wrapper
minor: retrying step down for replica set tests
MaxWriteBatchSize default is 1000 - ticket SERVER-12275

RUBY-676
bulk API spec v0.3 sync

RUBY-676
nRemoved replaces nDeleted, now in bulk API spec

RUBY-676
handle error code 11001 from server 2.4.9

RUBY-676
assert_match_document special cases for Regexp match, BSON::ObjectId, Range

RUBY-676
Set added to assert_match_document

RUBY-676
nModified from nDocsModified command or nUpdated operation response

RUBY-676
Merge branch '1.x-stable' into 1.x-stable-ruby-676
Adding wrapper for tests that change uri ENV variable
minor: add back deleted line to env uri test
DRIVERS-133 Test that embedded doc keys are checked for $ with check_keys
minor: make sure env uri is reset on tests

use with_preserved_env_uri method in remaining tests that were still setting MONGODB_URI
minor: Use uri var to make test cleaner
Merge branch 'gjmurakami-10gen-1.x-stable-ruby-676' into 1.x-stable
RUBY-700 Adding ivp6 support
RUBY-700 Add ipv6 option to cluster manager for rs testing
minor: fixing prefixes in new test dbs so that they get cleaned up correctly