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/DtXinerama/Imakefile

@@ -1,46 +0,0 @@
-XCOMM 
-XCOMM CDE - Common Desktop Environment
-XCOMM
-XCOMM Copyright (c) 1993-2013, The Open Group. All rights reserved.
-XCOMM
-XCOMM These libraries and programs are free software; you can
-XCOMM redistribute them and/or modify them under the terms of the GNU
-XCOMM Lesser General Public License as published by the Free Software
-XCOMM Foundation; either version 2 of the License, or (at your option)
-XCOMM any later version.
-XCOMM
-XCOMM These libraries and programs are distributed in the hope that
-XCOMM they will be useful, but WITHOUT ANY WARRANTY; without even the
-XCOMM implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-XCOMM PURPOSE. See the GNU Lesser General Public License for more
-XCOMM details.
-XCOMM
-XCOMM You should have received a copy of the GNU Lesser General Public
-XCOMM License along with these libraries and programs; if not, write
-XCOMM to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
-XCOMM Floor, Boston, MA 02110-1301 USA
-XCOMM
-
-#define DoNormalLib   YES
-#define DoSharedLib   NO
-#define DoDebugLib    NO
-#define DoProfileLib  NO
-#define HasSharedData NO
-#define LibName       DtXinerama
-#define LibHeaders    YES
-
-HEADERS = DtXinerama.h
-
-SRCS = DtXinerama.c
-
-OBJS = DtXinerama.o
-
-#include <Library.tmpl>
-
-INCLUDES = -I.
-
-XCOMM -fpic is required for static libDtXinerama to link with libDtSvc properly
-CCOPTIONS += $(PICFLAGS)
-
-DependTarget()
-