many improvement

1. mask and loading smarter;
2. add timeout error deal;
3. IE7~IE9 load without error
4. fixed a bug - hash with '&' will cause a error
add plugin demo

1. add plugin demo
fixed a text error

fixed a text error
export support API

export Mobilebone.support
Merge pull request #2 from zhangxinxu/develop

Develop