Removed pry and hashie from gemfile as already declared in gemspec
Removed require for 'bw_intervention' as not needed in main project
Updated version to 0.0.2 and date
Initial commit of the spec folder with helper.rb, intervention_spec.rb and placeholder unit tests in proxy_spec.rb and transaction_spec.rb
Added Gemfile.lock to .gitignore as shouldn't be added if a gem
Removed Gemfile.lock
Added .travis.yml file to run unit tests
Added rspec as runtime dependancy and updated gems to have initial versions
Added coveralls to Gemfile
Removed versions 1.9.2 and 1.9.3 to test against
Merge pull request #5 from jonathanchrisp/master

Few minor tweaks and addition of spec folder