LazMapViewer: Add drawing engine based on RGBGraphics package. Register in palette. Add units missing from previous commits.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@6925 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/lazmapviewer/lazmapviewer_rgbgraphics.pas

@@ -0,0 +1,22 @@
+{ This file was automatically created by Lazarus. Do not edit!
+  This source is only used to compile and install the package.
+ }
+
+unit lazmapviewer_rgbgraphics;
+
+{$warn 5023 off : no warning about unused units}
+interface
+
+uses
+  mvDE_RGBGraphics, LazarusPackageIntf;
+
+implementation
+
+procedure Register;
+begin
+  RegisterUnit('mvDE_RGBGraphics', @mvDE_RGBGraphics.Register);
+end;
+
+initialization
+  RegisterPackage('lazmapviewer_rgbgraphics', @Register);
+end.