renamed sketches so they appear in the right order

Author: codeanticode

intro/Ex_2_1_toon/Ex_2_1_toon.pde renamed to intro/Ex_02_1_toon/Ex_02_1_toon.pde

@@ -3,8 +3,6 @@ precision mediump float;
 precision mediump int;
 #endif
 
-#define PROCESSING_LIGHT_SHADER
-
 uniform float fraction;
 
 varying vec4 vertColor;

intro/Ex_2_1_toon/data/frag.glsl renamed to intro/Ex_02_1_toon/data/frag.glsl

@@ -2,7 +2,7 @@ uniform mat4 transform;
 uniform mat3 normalMatrix;
 uniform vec3 lightNormal;
 
-attribute vec4 vertex;
+attribute vec4 position;
 attribute vec4 color;
 attribute vec3 normal;
 
@@ -11,7 +11,7 @@ varying vec3 vertNormal;
 varying vec3 vertLightDir;
 
 void main() {
-  gl_Position = transform * vertex;  
+  gl_Position = transform * position;  
   vertColor = color;
   vertNormal = normalize(normalMatrix * normal);
   vertLightDir = -lightNormal;

intro/Ex_2_1_toon/data/vert.glsl renamed to intro/Ex_02_1_toon/data/vert.glsl

@@ -1,13 +1,11 @@
-#define PROCESSING_COLOR_SHADER
-
 uniform mat4 transform;
 
-attribute vec4 vertex;
+attribute vec4 position;
 attribute vec4 color;
 
 varying vec4 vertColor;
 
 void main() {
-  gl_Position = transform * vertex;    
+  gl_Position = transform * position;    
   vertColor = color;
 }