Fix bogus naming of Shaders/Renderers. Split LineRenderer into world and chrome variants.

glsl/chrome-line.frag

@@ -0,0 +1,4 @@
+void main()
+{
+	gl_FragColor = gl_Color;
+}

glsl/chrome-line.vert

@@ -0,0 +1,7 @@
+uniform vec2 r1, r2;		// matrix elements
+void main()
+{
+	vec2 p = gl_Vertex.xy*r1 + r2;
+	gl_Position = vec4(p.x,p.y,0,1);
+	gl_FrontColor = gl_MultiTexCoord0;
+}