Remove references to SANE CVS

The references in in-file changelogs and the ChangeLog files have not
been modified.  Only those references that refer to current practices
or locations.

README

@@ -10,7 +10,7 @@ You always find the most recent version of SANE on:
 
   http://www.sane-project.org/
 
-At the same location there are also links to snapshots of the CVS server and
+At the same location there are also links to snapshots of the Git server and
 sometimes beta releases of sane-backends. These are unstable development
 versions, so be careful when using them. Please report any problems to us. See
 contact section for details.

README.unixware7

@@ -19,7 +19,7 @@ found here:
 However, please note that the SANE package that is available from the 
 Skunkware server will most likely contain the latest stable version of 
 SANE. Since SANE is continously being worked on, you might want to download 
-the latest source from the CVS repository and build the source yourself. 
+the latest source from the Git repository and build the source yourself.
 
 To build SANE on a UnixWare 7.1.X system the following packages are required: 
 

configure.ac

@@ -14,8 +14,8 @@ AC_CONFIG_HEADERS([include/sane/config.h])
 AM_INIT_AUTOMAKE([1.11.6 subdir-objects -Wall])
 AM_SILENT_RULES
 dnl Turn off feature were automake will automatically run autoreconf.
-dnl This is because we check in generated files into CVS which has
-dnl known timestamp issues.
+dnl This is because we used to check in generated files into CVS which
+dnl has known timestamp issues.
 AM_MAINTAINER_MODE
 
 dnl ******************************************************************