- remove unused 'evel ...' calls, we don't need them inside of

-   remove unused 'evel ...' calls, we don't need them inside of
    AC_XXX() macros

-   handle --with-shared-modules=process_model --with-static-modules=process_model_single
    right. ( build 'single' static and the rest of the process_model modules shared,
    if they're not declared as NOT.

metze
(This used to be commit a57734877dd58ab3159435a145b307bd546a9e99)