Replaced VCR cassettes to meet VCR 2.X format requirements. Updated VCR configuration to meet 2.X requirements. Removed RSpec configuration as VCR::RSpec::Macros is now deprecated. Added vcr metadata to specs to get things working.
No longer ignoring the Gemfile.lock. This way other folks who fork use the same gem verisons as the author.
Switched to webmock and curb. Updated specs.