Drop imath for ltm for speed reasons

doc/copyright.texi

@@ -164,47 +164,10 @@ Tom's fast math (bignum support) and LibTomMath
 
 LibTomMath is hereby released into the Public Domain.  
 
-TomsFastMath is public domain.
-
-Note some ideas were borrowed from LibTomMath and OpenSSL.  All of the code is original or ported
-from LibTomMath [no code was ported from OpenSSL].  As such the origins and status of this code
-are both public domain.
-
 @end verbatim 
 
 @copynext
 
-@heading Michael J. Fromberger
-
-The RSA/DH support for libhcrypto.
-
-@verbatim
-
-IMath is Copyright 2002-2005 Michael J. Fromberger
-You may use it subject to the following Licensing Terms:
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-@end verbatim
-@copynext
-
 @heading Doug Rabson
 
 GSS-API mechglue layer.