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