Updates for spine support

Author: jmgasper

README.md

@@ -62,9 +62,25 @@ git push heroku master
 - Textured Mesh: http://pxscene-pixi-examples.herokuapp.com/basics/textured-mesh.js
 - Graphics: http://pxscene-pixi-examples.herokuapp.com/basics/graphics.js
 - Render Texture: http://pxscene-pixi-examples.herokuapp.com/basics/render-texture.js
+- Display Z Order: http://shrouded-castle-71808.herokuapp.com/display/z-order.js
+- Layers Z Order: http://shrouded-castle-71808.herokuapp.com/layers/z-order.js
+- Layers Lighting: http://shrouded-castle-71808.herokuapp.com/layers/lighting.js
+- Spine Dragon: http://shrouded-castle-71808.herokuapp.com/spine/dragon.js
+- Spine Goblin: http://shrouded-castle-71808.herokuapp.com/spine/goblins.js
+- Spine Dragon: http://shrouded-castle-71808.herokuapp.com/spine/pixie.js
+- Spine Spineboy: http://shrouded-castle-71808.herokuapp.com/spine/spineboy.js
 
 Open pxscene and enter the URL of each example to the input box and press return, you will see the results.
 
+## Plugins
+Some examples need extra plugins' support, and there're extra patchs for these plugins to work with pxscene.
+
+Examples|plugin|plugin source|patch file|patch base
+--------|------|-------------|----------|----------
+Display Z Order |pixi-display |https://github.com/pixijs/pixi-display/tree/master |pixi-display.patch | branch master and commit b0898bf208431badfd2448cf2dc965a24de39ef8
+Layers Z Order and Layers Lighting |pixi-layers |https://github.com/pixijs/pixi-display/tree/layers |pixi-layers.patch | branch layers and commit 0f812e3e6a16c6883c278aae6f1d719f12052862
+All Spine examples |pixi-spine |https://github.com/pixijs/pixi-spine |pixi-spine.patch |branch master and commit bc64e3e6f3784f5eda1094ddc283561eb63ab3d3
+
 ## Limitations
 
 (1) When hover on clickable object, the cursor cannot be changed in pxscene.
@@ -83,6 +99,7 @@ const fontFamilyUrlMap = {
 ```
 Currently, it only supports Arial and DejaVuSans.
 
+(4) Layers Lighting example lack of lighting effect, because PXScene does not support filter yet.
 
 ## Remarks
 (1) If you use the example in Heroku, you may need to wait several seconds for the resource downloading.

dist/assets/layer/square_blue.png

@@ -0,0 +1,158 @@
+Pixie.png
+format: RGBA8888
+filter: Linear,Linear
+repeat: none
+L_foot
+  rotate: false
+  xy: 1048, 355
+  size: 68, 51
+  orig: 68, 51
+  offset: 0, 0
+  index: -1
+L_hand
+  rotate: true
+  xy: 916, 355
+  size: 55, 64
+  orig: 55, 64
+  offset: 0, 0
+  index: -1
+L_lower_arm
+  rotate: false
+  xy: 1273, 226
+  size: 70, 31
+  orig: 70, 31
+  offset: 0, 0
+  index: -1
+L_lower_leg
+  rotate: false
+  xy: 1201, 345
+  size: 57, 65
+  orig: 57, 65
+  offset: 0, 0
+  index: -1
+L_upper_arm
+  rotate: true
+  xy: 1399, 2
+  size: 78, 74
+  orig: 78, 74
+  offset: 0, 0
+  index: -1
+L_upper_leg
+  rotate: false
+  xy: 1351, 259
+  size: 124, 71
+  orig: 124, 71
+  offset: 0, 0
+  index: -1
+R_foot
+  rotate: false
+  xy: 1319, 345
+  size: 68, 51
+  orig: 68, 51
+  offset: 0, 0
+  index: -1
+R_hand
+  rotate: true
+  xy: 982, 355
+  size: 55, 64
+  orig: 55, 64
+  offset: 0, 0
+  index: -1
+R_lower_arm
+  rotate: false
+  xy: 1345, 226
+  size: 70, 31
+  orig: 70, 31
+  offset: 0, 0
+  index: -1
+R_lower_leg
+  rotate: false
+  xy: 1260, 345
+  size: 57, 65
+  orig: 57, 65
+  offset: 0, 0
+  index: -1
+R_upper_arm
+  rotate: true
+  xy: 1399, 82
+  size: 78, 74
+  orig: 78, 74
+  offset: 0, 0
+  index: -1
+R_upper_leg
+  rotate: false
+  xy: 1389, 332
+  size: 124, 71
+  orig: 124, 71
+  offset: 0, 0
+  index: -1
+backHair
+  rotate: true
+  xy: 1096, 2
+  size: 261, 175
+  orig: 261, 175
+  offset: 0, 0
+  index: -1
+foreWing
+  rotate: false
+  xy: 1096, 265
+  size: 253, 78
+  orig: 253, 78
+  offset: 0, 0
+  index: -1
+frontHair
+  rotate: true
+  xy: 617, 2
+  size: 396, 297
+  orig: 396, 297
+  offset: 0, 0
+  index: -1
+groinal
+  rotate: true
+  xy: 1515, 296
+  size: 103, 84
+  orig: 103, 84
+  offset: 0, 0
+  index: -1
+head
+  rotate: false
+  xy: 2, 2
+  size: 613, 408
+  orig: 613, 408
+  offset: 0, 0
+  index: -1
+jaw
+  rotate: true
+  xy: 1273, 2
+  size: 222, 124
+  orig: 222, 124
+  offset: 0, 0
+  index: -1
+midHair
+  rotate: true
+  xy: 916, 2
+  size: 351, 178
+  orig: 351, 178
+  offset: 0, 0
+  index: -1
+neck
+  rotate: true
+  xy: 1118, 345
+  size: 65, 81
+  orig: 65, 81
+  offset: 0, 0
+  index: -1
+rearWing
+  rotate: false
+  xy: 1477, 148
+  size: 136, 146
+  orig: 136, 146
+  offset: 0, 0
+  index: -1
+vest
+  rotate: false
+  xy: 1477, 2
+  size: 139, 144
+  orig: 139, 144
+  offset: 0, 0
+  index: -1