Version 1.4.7

A new release of Hprose for HTML5 with bug fixes and new features. The highlights are:

• Fixed a bug of iOS/android.
• Fixed "ArrayBuffer is deprecated in XMLHttpRequest.send(). Use ArrayBufferView instead. " on chrome & opera.
• Add onRequestProgress & onResponseProgress event.
• Fixed the bug of BytesIO init length.
• Fixed Context-Length of POST data.
• Add hprose.JSONRPCClientFilter.
• Optimized BytesIO.
• Added future pattern support.