Merge pull request #51 from csmith/master

Remove getMap from parser interface.

common/src/com/dmdirc/parser/common/BaseParser.java

     /** The callback manager to use for this parser. */
     private final CallbackManager callbackManager;
 
-    /** A map for callers to use to store things for no sane reason. */
-    private final Map<Object, Object> map = new HashMap<>();
-
     /**
      * Creates a new base parser for the specified URI.
      *
         return callbackManager.getCallback(callback);
     }
 
-    @Override
-    @SuppressWarnings("ReturnOfCollectionOrArrayField")
-    public Map<Object, Object> getMap() {
-        return map;
-    }
-
     @Override
     public void joinChannel(final String channel) {
         joinChannels(new ChannelJoinRequest(channel));

common/src/com/dmdirc/parser/interfaces/Parser.java

 import java.net.URI;
 import java.util.Collection;
 import java.util.List;
-import java.util.Map;
 
 /**
  * A parser connects to a back-end chat system and handles all communication
      */
     void setProxy(URI proxy);
 
-    /**
-     * Retrieves a {@link Map} which can be used to store arbitrary data
-     * about the client.
-     *
-     * @return A map used for storing arbitrary data
-     */
-    Map<Object, Object> getMap();
-
     /**
      * Determines the maximimum length a message of the specified type may be.
      *