update .gitignore for developers

.gitignore

@@ -1 +1,81 @@
+# don't push out -i
 -i
+
+*.save
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+#
+# these files are all created by the build process; none are in the repository
+#
+*.o
+*.a
+*.dSYM
+.build
+.made
+
+config.h
+config.status
+config.cache
+config.log
+
+autom4te.cache
+
+bash
+bashbug
+bashversion
+
+Makefile
+builtins/Makefile
+builtins/builtext.h
+builtins/builtins.c
+builtins/mkbuiltins
+builtins/pipesize.h
+builtins/psize.aux
+
+doc/Makefile
+examples/loadables/Makefile
+examples/loadables/Makefile.inc
+examples/loadables/perl/Makefile
+lib/glob/Makefile
+lib/intl/Makefile
+lib/malloc/Makefile
+lib/readline/Makefile
+lib/sh/Makefile
+lib/termcap/Makefile
+lib/tilde/Makefile
+support/Makefile
+
+lib/intl/charset.alias
+lib/intl/libgnuintl.h
+lib/intl/libintl.h
+lib/intl/ref-add.sed
+lib/intl/ref-del.sed
+
+po/Makefile
+po/Makefile.in
+po/POTFILES
+
+support/bash.pc
+support/man2html
+support/bashbug.sh
+
+lsignames.h
+pathnames.h
+signames.h
+version.h
+syntax.c
+stamp-h
+
+mksignames
+mksyntax
+
+printenv
+recho
+xcase
+zecho
+tests/printenv
+tests/recho
+tests/xcase
+tests/zecho