More mach0 parser bugs fixed thanks to zzuf
Update pe_specs.h
Fix build and several coverity issues
dwarf: Make rabin2 -d dump dwarf info.

The format is similar to objdump -g.

Fixes #958
Fix CID 1216468
Fix build after purge
Rollback to use the old io api.
Add and implement search.contiguous config var
Handle multiple -B in ragg2
Fix #793 - Display changed registers in every 'dr' command

- Do not always colorize the modified reg in 'dr'
- TODO: Add color palette for reg highlighting
Fix map boundaries check