* vad recipe ok
* refactor vad, add vad conf, vad inerface, vad recipe
* format
* install vad lib/bin/inc
* using cpack
* add vad doc, fix vad state name
* add comment
* refactor fastdeploy download
* add vad jni; format code
* add timer; compute vad rtf; vad add beam param
* andorid find library
* fix log; add vad rtf
* fix glog
* fix BUILD_TYPE bug
* update doc
* rm jni