fix: Phantom annotation classes not generated properly

Invalid flags, inner classes totally busted, missing retention policy.

fix: Remove incorrect maven repo resolving logic, using default locat…

…ion instead

Bump version -> 2.20.1

Minor tidying of Col-E#381

Bump version --> 2.19.6

Remove debug logging

fix: various asm-crashing exploits

fix: Improve detection of red-herring junk data masquarading as class…

…es due to conflicting zip file entries

fix: More asm-crasher patch support

fix: Saving a method multiple times causes annotations to duplicate