skip invalid paths

skip invalid paths

include root package extra when scanning

update changelog

classes that generate an error should not be part of the class map at all

prepare changelog for 5.0.6

hasClass method for ClassMap

extract creating a class iterator into its own method, and thereby allowing to override it

changelog for 5.0.5

AttributeConfigFor is now repeatable, fixes #227

changelog for 5.0.4

fix thrown Error from yieldAttributes, e.g. when a class extends a nonexistent other class

changelog 5.0.3

only remove scan file if it exists

changelog for 5.0.2