Disable process.exit calls using .exitProcess(false)
fix for yargs.argv having the same keys added multiple times see #63
found the underlying cause of the parsing problems.
Merge pull request #64 from bcoe/duplicate-fix

keys added to argv multiple times, when creating camel-case aliases
1.3.3
Add `files` field to the package.json

https://www.npmjs.org/doc/files/package.json.html#files
Merge pull request #65 from shinnn/master

Add `files` field to the package.json
Merge pull request #61 from cianclarke/master

Disable process.exit calls using .exitProcess(false)