move to java1.5

git-svn-id: svn+ssh://svn.internal.sanger.ac.uk/repos/svn/pathsoft/artemis/trunk@13146 ee4ac58c-ac51-4696-9907-e4b3aa274f04

docs/requirements.sgml

@@ -2,9 +2,9 @@
   <TITLE>System Requirements</TITLE>
   <PARA>
 &prog; will run on any machine that has a recent version of Java.
-This version of &prog; requires Java 1.4 at least. Most of the
-development has been done using JDK v1.5 and some of the more 
-advanced features (SSH) now require 1.5. 
+This version of &prog; requires Java 1.5 at least. Most of the
+development has been done using JDK v1.6 and some of the more 
+advanced features (BamView) now require 1.6. 
 Please note that the version of Java that comes with Netscape and
 Internet Explorer is not sufficient to run &prog;.  See <XREF
 LINKEND="INSTALLATION"> for details on how to get Java.