Add -v --version command line parameters to zmaudit.pl

scripts/zmaudit.pl.in

@@ -69,6 +69,7 @@ delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
 my $report = 0;
 my $interactive = 0;
 my $continuous = 0;
+my $version;
 
 sub usage
 {
@@ -78,6 +79,7 @@ Parameters are :-
 -r, --report                    - Just report don't actually do anything
 -i, --interactive               - Ask before applying any changes
 -c, --continuous                - Run continuously
+-v, --version					- Print the installed version of ZoneMinder
 ");
     exit( -1 );
 }
@@ -89,14 +91,18 @@ sub deleteSwapImage();
 logInit();
 logSetSignal();
 
-if ( !GetOptions( 'report'=>\$report, 'interactive'=>\$interactive, 'continuous'=>\$continuous ) )
+if ( !GetOptions( report=>\$report, interactive=>\$interactive, continuous=>\$continuous, version=>\$version ) )
 {
     usage();
 }
 
+if ( $version ) {
+	print( ZoneMinder::Base::ZM_VERSION . "\n");
+	exit(0);
+}
 if ( ($report + $interactive + $continuous) > 1 )
 {
-    print( STDERR "Error, only option may be specified\n" );
+    print( STDERR "Error, only one option may be specified\n" );
     usage();
 }