Begin removal of some Imakefiles, and other no longer useful cruft

This commit will not completely remove all Imake files, specifically
those for sections that have not been completed yet.

Also, the databases dir has been moved to databases-delete-later until
we have everything building and installed properly.

cde/include/Imakefile

@@ -1,18 +0,0 @@
-XCOMM $TOG: Imakefile /main/4 1997/07/09 10:03:24 samborn $
-#define PassCDebugFlags /**/
-#define IHaveSubdirs
-
-HEADERS = EUSCompat.h
-SUBDIRS = Xm
-
-MakeSubdirs($(SUBDIRS))
-
-all::
-
-BuildIncludes($(HEADERS),.,.)
-
-InstallMultipleFlags($(HEADERS),$(INCDIR),$(INSTINCFLAGS))
-
-depend::
-
-clean::

cde/include/cppfile.tmpl

@@ -1,7 +0,0 @@
-CLEANFILES += $(CPPTARGET)
-
-all:: $(CPPTARGET)
-
-$(CPPTARGET):: $(CPPSRC)
-	$(RM) $@
-	$(CPP) -P -DXCOMM=# $(SCRIPTFLAGS) < $(CPPSRC) > $@