Fixed #54: Updated to most recent version of tomphp/patch-builder.

Thanks to @tomphp for fixing.
Break EditingSession down into individual editing action classes.
Merge pull request #48 from tomphp/refactor/editing-actions

Start breaking EditingSession down into EditingActions
Extract method works properly with code indented more than one level
Fix to work with new editing actions
Merge branch 'fix/extract-method-from-block' of github.com:tomphp/php-refactoring-browser into fix/extract-method-from-block

Conflicts:
	src/main/QafooLabs/Refactoring/Domain/Model/EditingSession.php
	src/test/QafooLabs/Refactoring/Domain/Model/EditingSessionTest.php