Updated lock file
Improved inheritance of Doctrine's FilesystemCache
Updated CacheTest and some small refactorings on Cache. Work in progress.
Removed deprecated methods from Cache class
Updated scrutinizer config to check workings of current config
Merge branch 'master' into no-issue-docs-and-tests
Merge pull request #270 from pvankouteren/no-issue-docs-and-tests

No issue docs and tests