Import of patch-2.1.tar.gz
Import of patch-2.2.tar.gz
Import of patch-2.3.tar.gz
Import of patch-2.4.tar.gz
Import of patch-2.5.tar.gz
Import of patch-2.5.3.tar.gz
Import of patch-2.5.4.tar.gz
Import of patch-2.5.7.tar.gz
Import of patch-2.5.8.tar.gz
Import of patch-2.5.9.tar.gz
Packaging changes

Remove generated files.
Add autogen.sh for regenerating those files.
Add .gitignore.
Fix unified diffs with CRLF line endings

(Imported from RCS by Andreas Gruenbacher)
Autoconf update

(Imported from RCS by Andreas Gruenbacher)
Sync with gnulib

(Imported from RCS by Andreas Gruenbacher)
Trivial make check target

(Imported from RCS by Andreas Gruenbacher)
Remember backup files, handle missing timestamps better

(Imported from RCS by Andreas Gruenbacher)
Trivial change to port to mingw

(Imported from working tree by Andreas Gruenbacher)
Allow ed commands without address

(Imported from working tree by Andreas Gruenbacher)
Makefile.in fixes

(Imported from working tree by Andreas Gruenbacher)
Various changes lumped together

(Imported from working tree by Andreas Gruenbacher)