Fix receive typo in JPushPlugin

Fix typo, make jpush can receive message in android...
Merge pull request #10 from reyoung/patch-1

Fix receive typo in JPushPlugin
add android 1.6.4 and change plugin.xml
change document
add ios sdk 1.8.1
fix document
添加了ios 停止推送的js接口
修改点击通知的参数传递方式（android）
在文档中添加 import xxx.R
in JPushPlugin.java add import xxx.entry
Merge branch 'dev' of ssh://github.com/jpush/jpush-phonegap-plugin into dev

Conflicts:
	README.md