0827 contact to listview
Merge branch 'lowlow'

Conflicts:
	src/nthu/qrcode/qrapp2/fragment/HistoryFragment.java
	src/nthu/qrcode/qrapp2/scan/ScanResultHandler.java
Merge branch 'ylc'

Conflicts:
	src/nthu/qrcode/qrapp2/scan/ScanResultHandler.java