starting to detect platform in a more granular way
version bump
version bump.
fixed up tests.
defaulting to npme user.
version bump.
run ansible so that user exists prior to writing files.
installing everything as npme user.
slight fix to chown command.
perform install as npme.
sudo fixes issues with permissions on Trusty (we chown to non-root-user directly after).
Merge pull request #8 from npm/platform-detection

we now perform platform detection