added missing "main" reference
added missing "main" property
Merge pull request #2 from justinfreitag/patch-1

added missing "main" reference
Added support for additional options to be passed
Merge branch 'master' of https://github.com/justinfreitag/nexmo

Conflicts:
	package.json
:gem: Added travis.yml file :gem:
:gem: Travis CI image/link in readme :gem:
Merge pull request #4 from travis4all/clean

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