ChangeLog, Makefile.in, e2image.h, ext2_err.et.in, ext2fs.h, imager.c:

ChangeLog, Makefile.in, e2image.h, ext2_err.et.in, ext2fs.h, imager.c:
  imager.c (ext2fs_image_{inode,super,bitmap}_{read,write}, ext2_fs.h,
  	Makefile.in: New file that has routines that save ext2fs metadata to a
  	file.
  ext2_err.et.in (EXT2_ET_MAGIC_E2IMAGE): New error code assigned.
  e2image.h: New file which defines the file format for the ext2 image
  	file.  (Saved copy of ext2 metadata to a file as a saving throw
  	against worst-case damage.)
ChangeLog, Makefile.in, e2image.c:
  e2image.c, Makefile.in: New program which saves ext2 metadata to a
  	file for people who need a last-ditch saving throw.