Refs. #12. Create initial travis config file.
Update README.rst

Add Travis-CI badge.
Refs. #12. Install MySQLdb-python build-dependencies before installing the requirments.
Merge branch 'master' of github.com:SpamExperts/pyzor
Refs. #12. Also install the pyzor package. 

Functional test require an installation of the
Refs. #12. Switch to using a test runner script.
Merge branch 'master' of github.com:SpamExperts/pyzor

Conflicts:
	.travis.yml
Refs. #12. Configure databases.
Refs. #12. Run tests under 2.7, 3.4 and pypy.

Switch to using redis as default engine for functional tests as it is the only engine type that is available on all platforms and versions. The gdbm functional tests are now skipped if the library is not available.
Remove superflous definitions.
Don't run anything during the install step.
Only refactor python scripts.
Add a .gitignore file.
Use correct way to skip install step.
Adjust code and test so it will run better when some of the database engines are missing.
Allow more time for the server ot initialize.
Adjusts tests to support both PyPy and CPython.
More fixes for Py3.
Update index.rst

Add Travis-CI badge.
Update README.rst

Add coveralls badge.