macppc still stays on using gcc due to too many problems there.
On amd64 and i386 now use the non-fragile-abi.
Now that allows on amd64 and i386 to use newer objective-c 2.0
features.
gnustep-base doesn't need to install the compatibility layer anymore,
which requires a major lib bump.
Bump revision of all dependent packages, and remove double REVISION
in webservices
OK landry@
