1.1.0

• Simplify dev environment configuration.
• Add tox configuration for locally testing against multiple python versions.
• Fix a bug in the nosetests helper implementation that was making it ignore passed in configuration.
• Fix a bug that causing testtube to choke on simple method based tests.
• Add an IGNORE_PATTERNS configuration option which supersedes test group pattern matches and allows users to configure testtube to always ignore certain files.
• Add integration tests.
• Factor out threading anti-patterns from core (time.sleep()).