Added two buttons, to remove just the torrent or torrent+files.

Removing the torrent works, removing the files doesn't seem to work, but I can't test it because I can't find the standard file location.
Added tests for Utility.
Added tests for AbstarctArrayListAdapter
Added tests for DownloadListAdapter
Revert python-for-android submodule commit back to the latest commit
Merge pull request #77 from wtud/p4a-commithash

Revert python-for-android submodule commithash back to the latest commit
Changed the deletefiles boolean to true so the delete files button actually deletes files.
Merge branch 'master' into deleteTorrents

Conflicts:
	tsap/res/values/strings.xml
Merge pull request #61 from wtud/deleteTorrents

Tested the code. It worked so I merged.
Move progressbar down and merge the 'Remove downloads' and 'Remove download + files' buttons
We are now 'Tribler Play'
Merge pull request #55 from wtud/unitTests

While the UI tests failed, all unit tests, including the new ones passed. More tests are still needed so a new issue is opened.
Merge pull request #72 from wtud/tsap-apprename

Name the app
Make the python directory on the sdcard hidden
Merge pull request #84 from wtud/tsap-removedownloadbuttons

Merge 'Remove download' buttons and move progressbar down
Modify README.md with the new name, plus short description
Merge pull request #86 from wtud/readme-update

New name and description in README.md
Merge pull request #82 from wtud/tribler-hidden_ext_dir

Hide extracted python directory
Removed local exports file.
Fixed merge conflicts