Added test code to gem
updated file structure
fixed bug in order_book method, edited comments
updated version number
added hashie dependency
edited gemspec
Update README.md
Update README.md
Delete .gitignore
added a few private data methods, message signature still not working
Update README.md
Update README.md
Update README.md
Update README.md
added dependencies to gemfile
Merge branch 'master' of https://github.com/leishman/kraken_ruby
Added dependencies to Gemfile
updated private post method
added private methods, fixed message signature issue.
added tests and cleaned up query methods
fixed bug in gemspec