Bump version for Koha 3.12.00-beta1 release

installer/data/mysql/updatedatabase.pl

@@ -6742,6 +6742,13 @@ if ( CheckVersion($DBversion) ) {
     SetVersion ($DBversion);
 }
 
+$DBversion = "3.11.00.200";
+if ( CheckVersion($DBversion) ) {
+    print "Upgrade to $DBversion done (3.12-beta1 release)\n";
+    SetVersion ($DBversion);
+}
+
+
 =head1 FUNCTIONS
 
 =head2 TableExists($table)

kohaversion.pl

@@ -16,7 +16,7 @@ the kohaversion is divided in 4 parts :
 use strict;
 
 sub kohaversion {
-    our $VERSION = '3.11.00.116';
+    our $VERSION = '3.11.00.200';
     # version needs to be set this way
     # so that it can be picked up by Makefile.PL
     # during install