Package with distutils.core

Moved source for module "adb" to directory "adb".
Added adb/__init__.py
Updated and ran adb_test.py and fastboot_test.py.
Added setup.py to build and install module.
added Alex as Maintainer, set version to 1.1.0
Added CONTRIBUTORS
Merge pull request #2 from cambridgehackers/distutils

Package with distutils.core