cleaned up loader.js
upgrade script to remove fields
a plugin's package.json can be invalid too
moved nconf setup to loadConfig, fixed upload_url
removed android check
fix tests
removed node cluster spawn procs on ports
fix space
added support for specifying which ports to use

if no port is specified in config.json port from url will be used if no
port in url then default to 4567

port in config.json can be an array or a single port number
closed #2495
show 20 results for user search
closes #2472
only instantiating logrotate object if silent