add loading message when request question from server
Merge branch 'master' of github.com:dst-hackathon/socialradar-android

# By sam35060
# Via sam35060
* 'master' of github.com:dst-hackathon/socialradar-android:
  Load friend list
Merge branch 'master' of github.com:dst-hackathon/socialradar-android

# By sam35060
# Via sam35060
* 'master' of github.com:dst-hackathon/socialradar-android:
  fix SearchResultsFragment.java
rename
Merge branch 'master' of github.com:dst-hackathon/socialradar-android

# By PhubaseTiewthanom
# Via PhubaseTiewthanom
* 'master' of github.com:dst-hackathon/socialradar-android:
  Refactor code and change mock user to user 2.