Fix some typos.
Add skeleton changelog entry for 1.2.
Simplify systempapername, using str[n]dup.
Retire support for old swapped semantics of PAPERCONFVAR and PAPERSIZEVAR.
Add myself to the list of authors, now I've started making significant changes.
Simplify some loops.
dimen.c: simplify
paper.c: guard GNU patch for defaultpapername, and simplify
paperconf.c: simplify
paperconf.c: tidy up includes