Merge pull request #375 from ilife5/base

fix Array的set方法无法同步$model
update grid ex
fix #377
update grid experiment
update example
update scrollable grid
fix #379 bug
update getAttributes
update example
Merge branch 'master' of github.com:RubyLouvre/avalon
重构 ms-widget,现在它会从vmodels中自近到远寻找配置对象,而不只是在最近的VM中找同名对象
添加一个append方法
remove append  method
update example
update avalon 添加innerWidth, innerHeight, outerWidth, outerHeight
确保取值时与jQuery的行为一致
fix sample
update innerWidth...
update isArrayLike data
update attributes相关的循环语句