move more new classes inside octave namespace * base-text-renderer.h, ft-text-renderer.cc, ft-text-renderer.h, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, oct-stream.cc, text-renderer.cc, text-renderer.h, ov-java.cc, xzip.cc: Move classes inside octave namespace. * GLCanvas.cc, gl-select.cc, gl-select.h, graphics.cc, graphics.in.h, __init_fltk__.cc, __osmesa_print__.cc: Update.

--- a/libinterp/corefcn/gl-render.h	Wed Aug 17 08:02:03 2016 +0200
+++ b/libinterp/corefcn/gl-render.h	Wed Aug 17 02:57:50 2016 -0400
@@ -28,6 +28,9 @@
 #include "graphics.h"
 #include "text-renderer.h"
 
+namespace octave
+{
+
 class
 OCTINTERP_API
 opengl_renderer
@@ -206,4 +209,6 @@
   class patch_tesselator;
 };
 
+}
+
 #endif