Merger the code provide by lvbo chenbo.
-rw-r--r-- 37 .gitattributes
-rw-r--r-- 87 .gitignore
-rw-r--r-- 88 .gitreview
drwxr-xr-x - common-util
-rw-r--r-- 13386 pom.xml
drwxr-xr-x - rest-client
drwxr-xr-x - wso2bpel-ext