title: npm install now failed OSX 10.8
body: <p>As title states I cannot install 'nowjs' with npm on my OSX ML 10.8.
  Before to make anyone shout out :) I have xCode installed AND command line utilities.</p>
  
  <p>These are lines from npm-log with error messages.</p>
  
  <pre><code>334 verbose true,/Volumes/Macintosh HD2/Library/Node/TestExpress/node_modules,/Volumes/Macintosh HD2/Library/Node/TestExpress/node_modules unbuild now@0.8.1
  335 info postuninstall now@0.8.1
  336 error node-proxy@0.6.0 install: `node-gyp configure build`
  336 error `sh "-c" "node-gyp configure build"` failed with 1
  337 error Failed at the node-proxy@0.6.0 install script.
  337 error This is most likely a problem with the node-proxy package,
  337 error not with npm itself.
  337 error Tell the author that this fails on your system:
  337 error     node-gyp configure build
  337 error You can get their info via:
  337 error     npm owner ls node-proxy
  337 error There is likely additional logging output above.
  338 error System Darwin 12.2.0
  339 error command "node" "/usr/local/bin/npm" "install" "now"
  340 error cwd /Volumes/Macintosh HD2/Library/Node/TestExpress
  341 error node -v v0.8.14
  342 error npm -v 1.1.65
  343 error code ELIFECYCLE
  344 verbose exit [ 1, true ]
  </code></pre>
  
  <p>Anyone can point me to the righr direction please?</p>