RUBY-796 Adding how to ask for help to readme
Merge pull request #473 from estolfo/RUBY-796-readme

RUBY-796 Adding how to ask for help to readme
RUBY-788 Authentication module auth command
RUBY-788 Make deprecated auth method no-ops
RUBY-788 Clean up authentication of sockets to avoid rec locking
RUBY-788 OperationFailure when authenticating returns error result
Test unit tweaks and try all routers when deleting users in mongo config
RUBY-788 Turn on test manifesting bug in functional client test
RUBY-788 Turn on test manifesting bug in replica set refresh test
RUBY-788 Turn on test manifesting bug in sharded cluster basic test
RUBY-788 Actually remove deprecated code
RUBY-788 Don't close a socket after OperationFailure
RUBY-788 Test auth with network error