0911 custom dialog
0911 change accountFragment to activity
Merge branch 'lowlow'

Conflicts:
	res/layout/fragment_contact.xml
	src/nthu/qrcode/zxing/CameraUtils.java
0912 popupContextMenu
Merge branch 'master' of https://github.com/ylc1218/Qrapp2
0912 search bar longclick delete