Getting nearby users.  In progress
Homepage shows nearby users
Default image if user doesn't have one
Merge branch 'nearby'

Conflicts:
	src/com/ys/peeraxproject/HomePageActivity.java
	src/com/ys/peeraxproject/SettingStatusActivity.java
Merge branch 'master' of https://github.com/yyssahn/peeraxproject

Conflicts:
	AndroidManifest.xml
	src/com/ys/peeraxproject/HomePageActivity.java