Reduces visibility of internal fields/methods

Reduces the visibility of all fields to private and create setters/getters
when necessary. Exceptions are fields with GuiSync as these need to be
public.

Reduces the visibility of internal methods to private/protected/default when possible.

src/main/java/appeng/me/helpers/AENetworkProxy.java

@@ -60,8 +60,8 @@ public class AENetworkProxy implements IGridBlock
 	private final IGridProxyable gp;
 	private final boolean worldNode;
 	private final String nbtName; // name
-	public AEColor myColor = AEColor.Transparent;
-	NBTTagCompound data = null; // input
+	private AEColor myColor = AEColor.Transparent;
+	private NBTTagCompound data = null; // input
 	private ItemStack myRepInstance;
 	private boolean isReady = false;
 	private IGridNode node = null;
@@ -322,7 +322,7 @@ public class AENetworkProxy implements IGridBlock
 	@Override
 	public AEColor getGridColor()
 	{
-		return this.myColor;
+		return this.getColor();
 	}
 
 	@Override
@@ -437,4 +437,14 @@ public class AENetworkProxy implements IGridBlock
 	{
 		this.owner = player;
 	}
+
+	public AEColor getColor()
+	{
+		return this.myColor;
+	}
+
+	public void setColor( final AEColor myColor )
+	{
+		this.myColor = myColor;
+	}
 }

src/main/java/appeng/me/helpers/AENetworkProxyMultiblock.java

@@ -49,7 +49,7 @@ public class AENetworkProxyMultiblock extends AENetworkProxy implements IGridMul
 		return new ProxyNodeIterator( this.getCluster().getTiles() );
 	}
 
-	IAECluster getCluster()
+	private IAECluster getCluster()
 	{
 		return ( (IAEMultiBlock) this.getMachine() ).getCluster();
 	}

src/main/java/appeng/me/helpers/ChannelPowerSrc.java

@@ -28,8 +28,8 @@ import appeng.api.networking.energy.IEnergySource;
 public class ChannelPowerSrc implements IEnergySource
 {
 
-	final IGridNode node;
-	final IEnergySource realSrc;
+	private final IGridNode node;
+	private final IEnergySource realSrc;
 
 	public ChannelPowerSrc( final IGridNode networkNode, final IEnergySource src )
 	{

src/main/java/appeng/me/helpers/GenericInterestManager.java

@@ -108,12 +108,12 @@ public class GenericInterestManager<T>
 		return this.container.get( stack );
 	}
 
-	class SavedTransactions
+	private class SavedTransactions
 	{
 
-		public final boolean put;
-		public final IAEStack stack;
-		public final T iw;
+		private final boolean put;
+		private final IAEStack stack;
+		private final T iw;
 
 		public SavedTransactions( final boolean putOperation, final IAEStack myStack, final T watcher )
 		{