add item page format
fix conflict
add unit tests
add more unit test
updated search button, unit test and func test
Merge branch 'iter3' of https://github.com/CS169-Virtual-Fitting-Room/VirtualFittingRoom into iter3

Conflicts:
	why always data base !!!!  Very sorry .db.sqlite3
Update hangout api code for iter3
Added more image processing tests and added django-nose module
Merge branch 'iter3' of https://github.com/CS169-Virtual-Fitting-Room/VirtualFittingRoom.git into iter3