Prepare 0.5.0 release
Prepare 0.5.0 release

dbkaplun/node-runas,atom/node-runas,atom/node-runas,dbkaplun/node-runas,dustinblackman/node-runas,dustinblackman/node-runas,paulcbetts/node-runas,pombredanne/node-runas,pombredanne/node-runas,paulcbetts/node-runas