incorporate perl5190delta into perl5200delta
incorporate perl5191delta into perl5200delta
incorporate perl5192delta into perl5200delta
incorporate perl5193delta into perl5200delta
incorporate perl5194delta into perl5200delta
incorporate perl5195delta into perl5200delta
incorporate perl5196delta into perl5200delta
incorporate perl5197delta into perl5200delta
incorporate perl5198delta into perl5200delta
incorporate perl5199delta into perl5200delta
incorporate perl51910delta into perl5200delta
reorder "core enhancements" section
reorder "incompatible changes" section
first pass editing up through "Configuration and Compilation"
perldelta: edit up through but not including Selected Bug Fixes
incorporate perl51911delta into perl5200delta
remove notice of changes entirely internal to 5.19.x
perldelta: group debugger fixes
perldelta: group lexical subroutine fixes
perldelta: group regexp fixes