RUBY-632 adding notice file for copyright info
RUBY-632 adding notice file for copyright info

Per the Apache 2.0 license requirements, we *must* provide a NOTICE file in the root of our codebase containing our own copyright information as well as the license and copyright information from any 3rd-party dependencies being distributed with our code.

All dependencies for this project are currently non-bundled so this requirement is satisified simply by including our own copyright information here.

ukblewis/bson-ruby,hudon/bson-ruby,hudon/bson-ruby,mongodb/bson-ruby,agis-/bson-ruby,estolfo/bson-ruby,johnsimon/bson-ruby,ukblewis/bson-ruby,mongodb/bson-ruby,agis-/bson-ruby,ukblewis/bson-ruby,hudon/bson-ruby,ukblewis/bson-ruby,estolfo/bson-ruby,estolfo/bson-ruby,estolfo/bson-ruby,mongodb/bson-ruby,johnsimon/bson-ruby,johnsimon/bson-ruby,agis-/bson-ruby,mongodb/bson-ruby