0902 add online notification
Merge branch 'master' of https://github.com/ylc1218/Qrapp2
Merge branch 'lowlow'

Conflicts:
	src/nthu/qrcode/qrapp2/service/HttpIntentService.java
0903 ask online when dial

add aidl file
Merge branch 'master' of https://github.com/ylc1218/Qrapp2

Conflicts:
	src/nthu/qrcode/qrapp2/MainActivity.java
0903 ContactPopup, intentService retrieve userData

show contact/add contact when historyItem onclick(new class ContactPopup)
retrieve userData user intentService(at mainAct and accountAct)
*bug: scan&dial, when asked online choose no -> cant start the camera
Merge branch 'lowlow'
0904 contact list loadphoto thread done