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/lib/tt/slib/Imakefile

@@ -1,53 +0,0 @@
-XCOMM $TOG: Imakefile /main/7 1999/08/30 11:01:36 mgreess $
-#define DoNormalLib	YES
-#define DoSharedLib	NO
-#define DoDebugLib	NO
-#define DoProfileLib	NO
-#define LibName		stt
-#define LibHeaders	NO
-#define LibInstall	NO
-
-#define CplusplusSource	YES
-DEPEND_DEFINES = $(CXXDEPENDINCLUDES) $(DEPENDDEFINES)
-
-#include <Threads.tmpl>
-
-#include "../tooltalk.tmpl"
-
-DEFINES = $(TIRPC_DEFINES)
-INCLUDES = $(TIRPCINC) -I. -I../lib
-
-
-SRCS = \
-mp_ce_attrs.C		mp_observer.C		   mp_observer_utils.C  \
-mp_otype.C		mp_otype_utils.C	   mp_ptype.C		\
-mp_ptype_utils.C	mp_rpc_implement.C	   mp_rpc_server.C	\
-mp_rpc_server_utils.C							\
-mp_s_file.C		mp_s_file_utils.C				\
-mp_s_message.C		mp_s_message_utils.C	   mp_s_mp.C		\
-mp_s_pattern.C		mp_s_pattern_utils.C	   mp_s_procid.C	\
-mp_s_procid_utils.C	mp_s_msg_context.C	   mp_s_pat_context.C	\
-mp_s_session.C		mp_s_session_prop.C	   mp_s_session_utils.C \
-mp_s_xdr_functions.C	mp_self_procid.C				\
-mp_signature.C		mp_signature_utils.C	   mp_typedb.C		\
-mp_typedb_utils.C	tt_isstrerror.C
-
-
-OBJS = \
-mp_ce_attrs.o		mp_observer.o		mp_observer_utils.o	\
-mp_otype.o		mp_otype_utils.o	mp_ptype.o		\
-mp_ptype_utils.o	mp_rpc_implement.o	mp_rpc_server.o		\
-mp_rpc_server_utils.o							\
-mp_s_file.o		mp_s_file_utils.o				\
-mp_s_message.o		mp_s_message_utils.o	mp_s_mp.o		\
-mp_s_pattern.o		mp_s_pattern_utils.o	mp_s_procid.o		\
-mp_s_procid_utils.o	mp_s_msg_context.o	mp_s_pat_context.o	\
-mp_s_session.o		mp_s_session_prop.o	mp_s_session_utils.o	\
-mp_s_xdr_functions.o	mp_self_procid.o				\
-mp_signature.o		mp_signature_utils.o	mp_typedb.o		\
-mp_typedb_utils.o	tt_isstrerror.o
-
-
-#include <Library.tmpl>
-
-DependTarget()