Inject utility classes.
Add source code documentation.
Use PHP-Parser's builder interface for generating nodes.
Add test case.
Merge pull request #30 from martin-helmich/feature-inject-utilities

Automatically refactor static utility calls
Merge remote-tracking branch 'upstream/master' into feature-doctrine-fullmigration

* upstream/master:
  Add test case.
  Use PHP-Parser's builder interface for generating nodes.
  Add source code documentation.
  Inject utility classes.

Conflicts:
	Classes/Mw/Metamorph/Transformation/RewriteNodeVisitors/ExtbaseClassEliminationVisitor.php
Get class properties on analyze step.
Add inverse properties where necessary + refactoring.
More refactoring.
Even more refactoring.