Squashed 'BeRoadsProject/volley/' content from commit 15e503d

git-subtree-dir: BeRoadsProject/volley
git-subtree-split: 15e503d54ad0eede0e07078f53bca4e8c0c37469
Merge commit 'a920b5e178047a7c96eccf79fe3b470e3a95099e' as 'BeRoadsProject/volley'
Re-write network code to use Volley instead of AsyncTask