minor: fixing issue with mime-types on v1.8
minor: updating rubocop to 0.14.1, cleanup of rubocop config
minor: quick sweep to fix style guide violations
Bump bson to 2.0.0.rc3
Merge pull request #303 from guilleiguaran/bump-bson-rc

Bump bson-ruby to 2.0.0.rc3
minor: bumping rubocop to 0.15.0
minor: fixing new style guide violations
minor: fixing license date per request from legal
minor: making some readme improvements

* slimmed down existing readme, made it easily consumable (the "5 min readme")
* added clear sections for compatibility, installation, usage, etc.
* moved mixed tutorial content into the wiki and provided a link
* updated text all over, made consistent with 1.x driver readme
* added a note to show that this branch is not the current release
minor: java platform check here isn't correct or needed
minor: adding ruby 2.1.0 to travis config
minor: fixing env in travis matrix
Update mongo.gemspec
Update travis config, include coveralls in 2.1
Use latest bson
Get node refresh interval
Add node alive check
Adding in nodes static refresh command
Cluster should be initialized with a client
Adding node refresher