v2.8.1

• push docs of guide, merged api and guide in same docs file, and set domain www.mobilebone.org to docs;
• #xxxx page switch can set data-formdata or set data-params to pass params to options.query;
• use xhr.onloadend to trigger complete() callback;
• change some tests content, eg. base-slide/index.html for test pass params;
• the logo of the website is determined, it's a cute dog that bite a bone.