rm autotools generated files
mv configure.in configure.ac
autoreconf warnings & autoupdate
remove in_addr_t from config.h, unused
deal with strlcat and friends via #include <bsd/string.h>, and similar issues
spelling
git ignore build debris
remove lex.c (derived from lex.l)
git ignore lex.c
Merge remote-tracking branch 'majek/master'

Conflicts:
	Makefile.in (rm: derived)
	aclocal.m4 (rm: derived)
	configure (rm: derived)
	configure.ac (bump version)
	lex.c (rm: derived)
	missing (rm: derived)
	regress/Makefile.in (rm: derived)