2011-05-08 config: fix recursive deps
2010-03-05 config: hide entries when in backend mode
2009-10-28 config: rip-out versions marked as OBSOLETE
2009-09-13 scripts: add new version at top of choice
2009-09-13 config: re-order menu entries so that latest versions are at the top
2008-10-10 Simplify the Tools and Debug facilities menu entries:
2008-09-14 Introduce a new EXPERIMENTAL feature: BARE_METAL.
2007-08-14 Do a clean-up pass on the OBSOLETE features (versions):
2007-05-18 Un-mark gdb and dmalloc being EXPERIMENTAL.
2007-05-18 Add dmalloc debug library facility.