0829 contactItem rename, imgSc
Merge branch 'master' of https://github.com/ylc1218/Qrapp2
0829 project.properties
Merge branch 'master' ot f https://github.com/ylc1218/Qrapp2

Conflicts:
	project.properties
0829 change user image
Merge branch 'master' of https://github.com/ylc1218/Qrapp2
0829 newContact
Merge branch 'master' into lowlow

Conflicts:
	src/nthu/qrcode/qrapp2/http/HttpAsyncUpload.java
0829 intentService + dirtyTable