0829 blacklist ad to setting
0902 httpIntent add,update,delete, upload dirty
Merge branch 'master' of https://github.com/ylc1218/Qrapp2
Merge branch 'lowlow'

Conflicts:
	src/nthu/qrcode/qrapp2/service/HttpIntentService.java
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