Research page - Unlocked buildings

* The research page now includes a list of buildings unlocked by each
technology when that technology is not in the "unknown" state.

legacyworlds-session/src/main/java/com/deepclone/lw/cmd/player/gdata/empire/ResearchData.java

@@ -78,7 +78,10 @@ public class ResearchData
 	private List< String > dependencies = new ArrayList< String >( );
 
 	/** List of identifiers of technologies that depend on the current technology. */
-	private List< String > revDependencies = new LinkedList< String >( );
+	private final List< String > revDependencies = new LinkedList< String >( );
+
+	/** List of buildings the current technology unlocks. */
+	private List< String > buildings = new ArrayList< String >( );
 
 
 	/**
@@ -320,6 +323,41 @@ public class ResearchData
 	}
 
 
+	/**
+	 * Update the list of unlocked buildings
+	 * 
+	 * @param buildings
+	 *            the new list of buildings
+	 */
+	public void setBuildings( String[] buildings )
+	{
+		this.buildings = Arrays.asList( buildings );
+	}
+
+
+	/**
+	 * Update the list of unlocked buildings
+	 * 
+	 * @param buildings
+	 *            the new list of buildings
+	 */
+	public void setBuildings( List< String > buildings )
+	{
+		this.buildings = buildings;
+	}
+
+
+	/**
+	 * Gets the list of buildings the current technology unlocks.
+	 * 
+	 * @return the list of buildings the current technology unlocks
+	 */
+	public List< String > getBuildings( )
+	{
+		return this.buildings;
+	}
+
+
 	/**
 	 * Research page entry comparison
 	 *