open gallery and load image to image view in sign up page
Merge branch 'master' of https://github.com/dst-hackathon/socialradar-android

# By mekeerati
# Via mekeerati
* 'master' of https://github.com/dst-hackathon/socialradar-android:
  implement list questions page

Conflicts:
	hackathon2014/app/src/main/AndroidManifest.xml
	hackathon2014/app/src/main/res/values/strings.xml