Merge pull request #17 from dennisdegreef/cleanup

Cleanup FilesystemHandler
Merge pull request #18 from dennisdegreef/cleanup

Use proper definition for xhprof functions if extension is not loaded
Merge pull request #19 from dennisdegreef/cleanup

Cleanup testing extensions
Merge pull request #20 from dennisdegreef/cleanup

Fixing inverted boolean logic
Merge pull request #21 from dennisdegreef/cleanup

Always fallback to a working adapter
Merge pull request #22 from dennisdegreef/cleanup

Fixed bug on NullAdapter initialization
Merge pull request #23 from dennisdegreef/cleanup

Fixed some codingstyle issues
Merge pull request #24 from dennisdegreef/cleanup

Typo in class property
Merge pull request #25 from dennisdegreef/cleanup

Extended scrutinizer configuration to do more checks
Merge branch 'master' into cleanup
Wrong function-call name, still worked because i have the extension locally