bump version to 0.3.7

Relaunch 96112f4 with fix for Mac.

node-webkit v0.3.5 is released.

[Test] Test case for nwjs#196.

node-webkit v0.3.3 is released.

Core
* Add automatic tests.
* Make libuv loop pause in nested message loop (like a call to "alert()").
* Add 'plugins' dir in app to plugin search path.
* Fix crashes caused by creating V8 handles without handle scope.
* Expose window object to Node's context.
* The 'node-main' script should executes before window context is created.

Devtools
* Force closing previous debug session.

Mac
* Improve message loop's performance and stability.
* Fix crash when dragging images.

Windows
* Fix crash on Windows XP.

node-webkit v0.3.2 is released.

Node
* Update to 0.8.14.

Devtools
* Fix crash under fullscreen mode.
* Click on devtools button will reuse previous devtools window.

API
* Implement window menu API.
* Add support for command line arguments.
* Add support for file handling.
* Add App.closeAllWindows() API.

Core
* Make patented codecs work when users have license and privode their
  custom built libffmpeg.

Mac
* Better message loop integration, fix performance issues.
* Use app's name in application menu items.
* Send "close" event to windows when use Cmd+Q to quit.

Windows
* Force to use native window frame even when Aero effect is off.
* Hide console window when creating console processes.

node-webkit v0.3.1 is released.

Changelog:

Core
* Show error page when package is incorrect.
* Support kiosk mode.
* Enable experimental WebKit features by default.
* Enable executing a node script on startup by specifying 'node-main' in package.json.
* Add App API.
* Implement support for datalist tag.

Mac
* Fix support for node.js native modules.
* Fix the version string.
* Automatically focus on web view when window is focused.

Linux
* Webview now gets default focus.

node-webkit v0.3.0 is released.

Changelog:

Core
* Add new Native UI Library.
* Support frameless window.
* Enable fullscreen window and hidden window.

Linux & Windows
* Fix support for window icons.

Mac & Windows
* New window toolbar.

Node
* Update to v0.8.11

node-webkit v0.2.6 is released.

Hi everyone, it has been two weeks since last release, and you may be surprised to find our change log is short. That's because we're working on a new native UI library, which will give you ability to create native menus, tray icons and many other things, it would need quite a lot of work to implement, so please be patient :)

Node
* Update to v0.8.9.

Core
* Fix error with spaces in path.
* Implement window.focus and window.blur.
* Fix support with three.js.
* Fix devtools' debugger.

Mac
* Better handling of .nw files.

Linux
* Fix javascript dialogs.
* Fix OpenSSL in native modules.

node-webkit v0.2.5 is released.

Changelog:
Node
* node-webkit's version is added to process.versions

Core
* Support getUserMedia API
* Implement file select dialog
* Add `nwdirectory` and `nwsaveas` attribute for <input type='file'>
* Add new nw protocol, having nw:blank and nw:version now
* Context created by window.open has node's symbols now
* All DOM operations don't need to be user gesture now
* Add window.title for manifest file

Windows
* Fix crash when using devtools on some machines

Mac & Linux
* Fix issues with node native modules

Windows & Linux
* Implement file download dialogs