Committing to epic branch
committing
Convert spaces to tabs
Initial ideas on how extracting the list of signatures could work
More formatting fixes
Make mdc_filter private again

pgp-info.c doesn't need to use it
Fix copypasteo
Fixes to pgp-info.c
I still don't like the comment
Reorganize code; create pgp-sig.c
Remove duplicated code
more cleanup
more cleanup
do stuff
Remove unnecessary callbacks
Add missing include
Add missing prototype
Fix signature wrappers
Wow it actually works
remove extra newline