Fixed the sample with the refactorings
Fix for #146

Fix for #146 that was causing the UI to be updated from a background thread.
Merge pull request #147 from paulpdaniels/master

Updated sample for new API
Merge branch 'master' of https://github.com/koush/AndroidAsync

# By paulpdaniels
# Via Koushik Dutta (1) and paulpdaniels (1)
* 'master' of https://github.com/koush/AndroidAsync:
  Fix for #146
  Fixed the sample with the refactorings