add code to retrieve image when in edit mode in signup screen
Merge branch 'master' of https://github.com/dst-hackathon/socialradar-android

# By mekeerati (1) and sam35060 (1)
# Via sam35060 (2) and mekeerati (1)
* 'master' of https://github.com/dst-hackathon/socialradar-android:
  Fix bugs in HomeActivity.java
  add app logo
Merge branch 'master' of https://github.com/dst-hackathon/socialradar-android

# By kaotangP
# Via kaotangP
* 'master' of https://github.com/dst-hackathon/socialradar-android:
  Change the logo on the landing page.