Note some recent zenmap changes

CHANGELOG

@@ -22,6 +22,12 @@ o An exception (rather than luaL_argerror) is now thrown when an SSL
 o There is now an nmap.have_ssl NSE function so you can avoid doing
   NSE probes when SSL isn't available. [David]
 
+o Zenmap gives clearer error messages when an import error occurs or
+  Zenmap's dump files aren't found. [David]
+
+o Zenmap now looks for its data files relative to the directory of the
+  zenmap script to allow running from the build/svn directory. [David]
+
 o Auxillary autoconf scripts such as config.guess, config.sub,
   depcomp, install-sh, and ltmain.sh were deleted from Nmap
   subdirectories because configure is smart enough to use the ones from
@@ -35,6 +41,10 @@ o Nmap now compiles on systems which have the libPCRE include file in
 o Nmap binary is now stripped again, but it now uses -x to avoid
   stripping dynamically loaded NSE functions on Mac OS X. [David]
 
+o Normalized Zenmap's handling of results files specified on the
+  command line.  In some cases, Zenmap would ignore specified results
+  files just because some unrelated options were used. [David]
+
 o configure.ac now uses literal directory names rather than variable
   references in calls to AC_CONFIG_SUBDIRS.  This removes an annoying
   warning message which has existed for years when you regenerate
@@ -47,6 +57,9 @@ o Check for Python in configure only if Zenmap is requested, and bail
   out if Zenmap is explicitly requested (--with-zenmap) and Python is
   not available. [David]
 
+o Removed some unimplemented Zenmap command-line options and function
+  calls. [David]
+
 4.23RC2
 
 o Static code analysis company Coverity generously offered to scan the