NetWare build tweaks. Make more use of internal makefile macros; axed now obsolete include paths. Submitted by: normw gknw net.

Use var for prelude so its possible to change it at one place.

NetWare build overhaul in order to compile on Linux. Removed absolute paths to imp files.

NetWare build overhaul in order to compile on Linux. Take 1.

Another NetWare makefile cleanup.

removed obsolete -prefix; minor cosmetic changes.

Allow APR to exist and build outside of the httpd/srclib file structure

Adding the current version string to the link of each NLM

Updating the NLM descriptions in the NetWare make files

Take a stab in the dark at fixing up the Netware build due to the addition of ap_{register|lookup}_provider. Completely and utterly untested, but seems close.

Moving the auth_provider APIs into the core binary to avoid a chicken and egg problem when loading the auth modules vs the providers. (Can't load the auth module until the provider has registered. Can't register the provider until the auth module is loaded and APIs are available.)

NetWare make files and .def to build the new auth modules