Created 0.1.0 branch and set it to private so it can't be accidently published to npm.
Closes #5:  added simple ynpm skeleton
Update package.json
Fixed package.json and added jsonlinter to build.
Added coveralls and started working on ynpm
Updated tests.

Split unit and integration tests so the requires don't interfere.  Added
yearn-utils-tests.  Fixed bug found in isValidSemver where it returned a
version or null and not true/false.
Upgraded ci build.  Coverage is not correct.
Ignore coverage and added verbose output to travis in an attempt to figure out why coverage is not working
Still trying to figure out coverage
another commit for coveralls
Another coverage related commit
another coverage ci commit
another coverage commit
yet another coverage commit
yet another coverage commit
Added tests for ynpm-utils : translateLegacyDependencyStructure
Fixed jshint errors
filled out ynpm-utils and it's tests
added test for already installed modules and changed how missing a package.json is considered
Created ynpm.command.install