attrchange with full support for extensions

Refactored for extensions. Extensions are simple independent modules outside the plugin core code that performs a specific function.

Added following extensions to the plugin,

1. Polling (a different technique for detecting attrchange)
2. Disconnect
3. Re-connect
4. Remove

attrchange added support for extensions

AttrChange now support extensions

This version contains a refactored Attrchange plugin code to support extensions. The old code remains under _core and the extensions are addons that can be added to the _ext.

New extension included:

• disconnect: disconnect the listener (callback) function

What's in next release

• Complete Disconnect feature (soft disconnect/reconnect)
• Polling support

Published to jQuery

Published to jQuery

attrchange before extensions support

attrchange before extensions support.

The plugin code will be refactored in the next release to support extension.