Fixed error
Build Path Problem :
Description	Resource Path Location Type Archive for required library:
'D:/project/android/workspace_new/RemoteCamera/libs/android-support-v4.jar'
in project 'RemoteCamera' cannot be read or is not a valid ZIP file
RemoteCamera Build path Build Path Problem

+ Client Preview 작성
+ MainActivity button event 시 client, server activity 선택 작성

server image 컨버팅, frame rate, file 전송, preview callback