Changed name to first name last initial
added team images

the team images are copied to a folder and have the same name as the
teams
Remove .metadata from git
Code clean up; add support for Dropbox & other 3rd party apps
Scale & crop the original image; fix the size of ImageView
Minor fix to last initial related changes
Merge branches 'last_initial' and 'team_image'

Conflicts:
	res/layout/fragment_student_detail.xml
	src/edu/upenn/nettercenter/auni/cookcompetition/Utils.java