add minitest and simplecov
add default Rake tasks for bundler and tests
add initial test helper
add initial stub test for `Hakiri` module
add initial test for `Hakiri::HttpClient`
add initial test for `Hakiri::Stack`
add initial test for `Hakiri::Technology`
add cane for testing
split up Rakefile
initial support for Travis CI
add .ruby-(version|gemset) files
only run `cane` and `simplecov` on ruby platform for Travis
Merge pull request #2 from phlipper/initial-tests

Initial tests