Remove unused ROS urdf (was replaced by Bullet UrdfParser.

Small refactoring for ExampleBrowser: move examples cpp files in the app/executable
Move ExtendedTutorials in its own app/executable as a test.

examples/InverseDynamics/premake4.lua

@@ -69,6 +69,7 @@ files {
         "../StandaloneMain/main_opengl_single_example.cpp",
 	"../ExampleBrowser/OpenGLGuiHelper.cpp",
 	"../ExampleBrowser/GL_ShapeDrawer.cpp",
+	"../ExampleBrowser/CollisionShape2TriangleMesh.cpp",
 			"../Utils/b3ResourcePath.cpp",
 			"../Utils/b3ResourcePath.h",
 			"../RenderingExamples/TimeSeriesCanvas.cpp",
@@ -126,6 +127,7 @@ files {
         "../StandaloneMain/main_sw_tinyrenderer_single_example.cpp",
 	"../ExampleBrowser/OpenGLGuiHelper.cpp",
 	"../ExampleBrowser/GL_ShapeDrawer.cpp",
+	"../ExampleBrowser/CollisionShape2TriangleMesh.cpp",
 	"../TinyRenderer/geometry.cpp",
 	"../TinyRenderer/model.cpp",
 	"../TinyRenderer/tgaimage.cpp",
@@ -159,4 +161,4 @@ if os.is("Linux") then initX11() end
 if os.is("MacOSX") then
         links{"Cocoa.framework"}
 end
-                          
+