Backup extension work
Qualify enter/leave method names
Add method to disqualify previously qualified classes and remove unnecessary reset of flag (leave method is no longer called twice now it's been separated)
Support all/none processing of @Qualifiers in APT6 processor (default is to just process @Named)
Cleanup
Simplify locking
Minor caching improvements: enable read cache as soon as we move from single bean to collection, reduce initial read cache size to 10
Use Space... naming for the main scanner/visitor/module classes