Moving b8\Framework\DataCache to b8\Cache
Adding tests for b8\Cache
Testing enabling apc on the cli as a command line flag
Attempting to get APC to work on the command line with Travis
Updating cache to allow clients to check if enabled, updating tests so they don't fail if APC is not there (PHP 5.5 on Travis)
Merge pull request #13 from Block8/feature/cache

Moving b8\Framework\DataCache to b8\Cache. Adding Tests. Closes #3