add mock data and add condition to hide question icon if empty
Merge branch 'master' of github.com:dst-hackathon/socialradar-android

# By opal charoensit
# Via opal charoensit
* 'master' of github.com:dst-hackathon/socialradar-android:
  open camera and able to capture and send image back to display in the image view on sign up page