Integrationtests

Upgraded default CCM version to 1.2.3 and surefire to 2.9 to allow singular methods to be tested.

Fixed trivial grammatical issues.

Added force_stop() functionality to the CCMBridge.

Moved some CQL statements from SessionTest to TestUtils.

Tested all Exceptions for a total of 86% coverage.

Added testing directory with:
README.md - Dev docs on how to get up and running quickly. Especially useful for those with no prior maven knowledge.

bin/coverage - A dev tool for quickly running tests by obscuring the maven commands. Documented in testing/README.md.