Merge pull request #203 from tcarver/master

allow user plots scaling to be controlled with user_scaling_on

uk/ac/sanger/artemis/plot/Algorithm.java

@@ -51,7 +51,7 @@ public abstract class Algorithm {
   /**
    *  Set by disableMaxAndMin () and enableMaxAndMin ().
    **/
-  private boolean max_min_disabled = false;
+  protected boolean max_min_disabled = false;
 
   /**
    *  Set by the constructor by looking at the options with this name:

uk/ac/sanger/artemis/plot/UserDataAlgorithm.java

@@ -184,6 +184,9 @@ public class UserDataAlgorithm extends BaseAlgorithm
       readWiggle(pushback_reader);
     pushback_reader.close();
     doc_reader.close();
+    
+    max_min_disabled = Options.getOptions ().getPropertyTruthValue(
+        getAlgorithmShortName () +  "_scaling_on");
   }
   
   /**