added m4/ directory moved docs to DOC_DIR
added m4/ directory
moved docs to DOC_DIR


git-svn-id: 40dd595c6684d839db675001a64203a1457e7319@2624 67ed7778-7388-44ab-90cf-0a291f65f57c

gphoto/libgphoto2.OLDMIGRATION,gphoto/libgphoto2.OLDMIGRATION,gphoto/libgphoto2.OLDMIGRATION,gphoto/libgphoto2.OLDMIGRATION