bootstrap salt with the stable release
use nodejs ppa so we can use the latest version of less
upgrade less js lib to 1.4.1 too
Merge pull request #45 from caktus/salt-stable

Salt Bootstrap
Merge pull request #53 from caktus/nodejs-ppa

Node.js upgrade
Fixes #58 auth_file variable undefined.

Instead of checking if this variable exists, which doesn't
if http_auth has not been enabled, we can check if http_auth
has been defined.
Merge pull request #61 from caktus/fixes/#58-auth_file-variable-undefined

Fixes #58 auth_file variable undefined.
Merge branch 'master' into python3