[bugfix] modify sug
[bugfix] add sug, sendrequest测试用例
[bugfix] add sug renderlist test case
[bugfix] add sug compatdata test case
[bugfix] add sug $quickdelete test case
[bugfix] add sug $iscroll test case
[bugfix] modify sugs
[bugfix] test case for sug
[bugfix] add posadapt test case
[bugfix] add doc for sug iscroll plugin
[bugfix] modify posadapt test case
[bugfix] modify sug demo