replacing code_inline by code_unfold, removing obsolete code_unfold, code_inline del now that the ancient code generator is removed
#contributed components
contrib/cvc3-2.2
contrib/e-1.4
contrib/kodkodi-1.2.16
contrib/spass-3.7
contrib/scala-2.8.1.final
contrib/vampire-1.0
contrib/yices-1.0.28
contrib/z3-3.1