Merge pull request #3 from aaduffy/master

add empty strings for path and port in default API endpoint config
Update metadata.rb
Add installation from source
Remove debug outputs
Merge pull request #4 from palourde/source_install

Add installation from source
Update metadata.rb
Update README.md
Update README.md
rubocop
Merge pull request #5 from failshell/rubocop

rubocop
berks
Merge pull request #6 from failshell/berksfile

berks
Update README.md
added minimal travis-ci config
Merge pull request #7 from failshell/travis

added minimal travis-ci config
Update metadata.rb
Update README.md
Update .travis.yml
Update .travis.yml
Update .travis.yml