Move PDepend\Engine to DIC and inject into TextUI\Runner
Move CacheFactory creation into factory and inject into Engine
Introduce AnalyzerFactory as first step before replacing AnalyzerLoader + dependencies.
Remove code that was moved back to Engine
Remove PHPUnit-XML Report, move all other reports to using AnalyzerFactory instead of AnalyzerLoader + dependencies.
Delete two classes that were dependencies of just the obsolete AnalyzerLoader