OSX support

[srossross]

Here is the console log when i tried to install on mac osx:

(vm)mr_chomps:Tools sean$ npm install psutil
npm WARN package.json [email protected] No repository field.
npm http GET https://registry.npmjs.org/psutil
npm http 200 https://registry.npmjs.org/psutil
npm http GET https://registry.npmjs.org/psutil/-/psutil-0.0.3.tgz
npm http 200 https://registry.npmjs.org/psutil/-/psutil-0.0.3.tgz

> [email protected] install /Users/sean/Tools/node_modules/psutil
> node-gyp rebuild

  CXX(target) Release/obj.target/psutil_lib_osx/lib/psutil_lib_osx.o
../lib/psutil_lib_osx.cc:92:3: error: no matching function for call to 'uv_queue_work'
  uv_queue_work(uv_default_loop(), &worker->request, PSUtilLib::Process, PSUtilLib::After);
  ^~~~~~~~~~~~~
/Users/sean/.node-gyp/0.10.21/deps/uv/include/uv.h:1432:15: note: candidate function not viable: no known conversion from 'void (uv_work_t *)' to 'uv_after_work_cb'
      (aka 'void (*)(uv_work_t *, int)') for 4th argument
UV_EXTERN int uv_queue_work(uv_loop_t* loop, uv_work_t* req,
              ^
../lib/psutil_lib_osx.cc:115:3: error: no matching function for call to 'uv_queue_work'
  uv_queue_work(uv_default_loop(), &worker->request, PSUtilLib::Process, PSUtilLib::After);
  ^~~~~~~~~~~~~
/Users/sean/.node-gyp/0.10.21/deps/uv/include/uv.h:1432:15: note: candidate function not viable: no known conversion from 'void (uv_work_t *)' to 'uv_after_work_cb'
      (aka 'void (*)(uv_work_t *, int)') for 4th argument
UV_EXTERN int uv_queue_work(uv_loop_t* loop, uv_work_t* req,
              ^
../lib/psutil_lib_osx.cc:135:3: error: no matching function for call to 'uv_queue_work'
  uv_queue_work(uv_default_loop(), &worker->request, PSUtilLib::Process, PSUtilLib::After);
  ^~~~~~~~~~~~~
/Users/sean/.node-gyp/0.10.21/deps/uv/include/uv.h:1432:15: note: candidate function not viable: no known conversion from 'void (uv_work_t *)' to 'uv_after_work_cb'
      (aka 'void (*)(uv_work_t *, int)') for 4th argument
UV_EXTERN int uv_queue_work(uv_loop_t* loop, uv_work_t* req,
              ^
../lib/psutil_lib_osx.cc:155:3: error: no matching function for call to 'uv_queue_work'
  uv_queue_work(uv_default_loop(), &worker->request, PSUtilLib::Process, PSUtilLib::After);
  ^~~~~~~~~~~~~
/Users/sean/.node-gyp/0.10.21/deps/uv/include/uv.h:1432:15: note: candidate function not viable: no known conversion from 'void (uv_work_t *)' to 'uv_after_work_cb'
      (aka 'void (*)(uv_work_t *, int)') for 4th argument
UV_EXTERN int uv_queue_work(uv_loop_t* loop, uv_work_t* req,
              ^
../lib/psutil_lib_osx.cc:175:3: error: no matching function for call to 'uv_queue_work'
  uv_queue_work(uv_default_loop(), &worker->request, PSUtilLib::Process, PSUtilLib::After);
  ^~~~~~~~~~~~~
/Users/sean/.node-gyp/0.10.21/deps/uv/include/uv.h:1432:15: note: candidate function not viable: no known conversion from 'void (uv_work_t *)' to 'uv_after_work_cb'
      (aka 'void (*)(uv_work_t *, int)') for 4th argument
UV_EXTERN int uv_queue_work(uv_loop_t* loop, uv_work_t* req,
              ^
../lib/psutil_lib_osx.cc:193:3: error: no matching function for call to 'uv_queue_work'
  uv_queue_work(uv_default_loop(), &worker->request, PSUtilLib::Process, PSUtilLib::After);
  ^~~~~~~~~~~~~
/Users/sean/.node-gyp/0.10.21/deps/uv/include/uv.h:1432:15: note: candidate function not viable: no known conversion from 'void (uv_work_t *)' to 'uv_after_work_cb'
      (aka 'void (*)(uv_work_t *, int)') for 4th argument
UV_EXTERN int uv_queue_work(uv_loop_t* loop, uv_work_t* req,
              ^
../lib/psutil_lib_osx.cc:213:3: error: no matching function for call to 'uv_queue_work'
  uv_queue_work(uv_default_loop(), &worker->request, PSUtilLib::Process, PSUtilLib::After);
  ^~~~~~~~~~~~~
/Users/sean/.node-gyp/0.10.21/deps/uv/include/uv.h:1432:15: note: candidate function not viable: no known conversion from 'void (uv_work_t *)' to 'uv_after_work_cb'
      (aka 'void (*)(uv_work_t *, int)') for 4th argument
UV_EXTERN int uv_queue_work(uv_loop_t* loop, uv_work_t* req,
              ^
../lib/psutil_lib_osx.cc:239:3: error: no matching function for call to 'uv_queue_work'
  uv_queue_work(uv_default_loop(), &worker->request, PSUtilLib::Process, PSUtilLib::After);
  ^~~~~~~~~~~~~
/Users/sean/.node-gyp/0.10.21/deps/uv/include/uv.h:1432:15: note: candidate function not viable: no known conversion from 'void (uv_work_t *)' to 'uv_after_work_cb'
      (aka 'void (*)(uv_work_t *, int)') for 4th argument
UV_EXTERN int uv_queue_work(uv_loop_t* loop, uv_work_t* req,
              ^
../lib/psutil_lib_osx.cc:260:3: error: no matching function for call to 'uv_queue_work'
  uv_queue_work(uv_default_loop(), &worker->request, PSUtilLib::Process, PSUtilLib::After);
  ^~~~~~~~~~~~~
/Users/sean/.node-gyp/0.10.21/deps/uv/include/uv.h:1432:15: note: candidate function not viable: no known conversion from 'void (uv_work_t *)' to 'uv_after_work_cb'
      (aka 'void (*)(uv_work_t *, int)') for 4th argument
UV_EXTERN int uv_queue_work(uv_loop_t* loop, uv_work_t* req,
              ^
../lib/psutil_lib_osx.cc:287:3: error: no matching function for call to 'uv_queue_work'
  uv_queue_work(uv_default_loop(), &worker->request, PSUtilLib::Process, PSUtilLib::After);
  ^~~~~~~~~~~~~
/Users/sean/.node-gyp/0.10.21/deps/uv/include/uv.h:1432:15: note: candidate function not viable: no known conversion from 'void (uv_work_t *)' to 'uv_after_work_cb'
      (aka 'void (*)(uv_work_t *, int)') for 4th argument
UV_EXTERN int uv_queue_work(uv_loop_t* loop, uv_work_t* req,
              ^
../lib/psutil_lib_osx.cc:311:3: error: no matching function for call to 'uv_queue_work'
  uv_queue_work(uv_default_loop(), &worker->request, PSUtilLib::Process, PSUtilLib::After);
  ^~~~~~~~~~~~~
/Users/sean/.node-gyp/0.10.21/deps/uv/include/uv.h:1432:15: note: candidate function not viable: no known conversion from 'void (uv_work_t *)' to 'uv_after_work_cb'
      (aka 'void (*)(uv_work_t *, int)') for 4th argument
UV_EXTERN int uv_queue_work(uv_loop_t* loop, uv_work_t* req,
              ^
11 errors generated.
make: *** [Release/obj.target/psutil_lib_osx/lib/psutil_lib_osx.o] Error 1
gyp ERR! build error 
gyp ERR! stack Error: `make` failed with exit code: 2
gyp ERR! stack     at ChildProcess.onExit (/Users/sean/anaconda/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:267:23)
gyp ERR! stack     at ChildProcess.EventEmitter.emit (events.js:98:17)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (child_process.js:789:12)
gyp ERR! System Darwin 13.1.0
gyp ERR! command "node" "/Users/sean/anaconda/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /Users/sean/Tools/node_modules/psutil
gyp ERR! node -v v0.10.21
gyp ERR! node-gyp -v v0.13.0
gyp ERR! not ok 
npm ERR! [email protected] install: `node-gyp rebuild`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the [email protected] install script.
npm ERR! This is most likely a problem with the psutil package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node-gyp rebuild
npm ERR! You can get their info via:
npm ERR!     npm owner ls psutil
npm ERR! There is likely additional logging output above.

npm ERR! System Darwin 13.1.0
npm ERR! command "node" "/Users/sean/anaconda/bin/npm" "install" "psutil"
npm ERR! cwd /Users/sean/Tools
npm ERR! node -v v0.10.21
npm ERR! npm -v 1.4.6
npm ERR! code ELIFECYCLE
npm ERR! 
npm ERR! Additional logging details can be found in:
npm ERR!     /Users/sean/Tools/npm-debug.log
npm ERR! not ok code 0
(vm)mr_chomps:Tools sean$ npm --version
1.4.6
(vm)mr_chomps:Tools sean$ node --version
v0.10.21