Upgrade to node canvas 2

Author: jedateach

Diff for: examples/GraphicsTest.js

@@ -1,6 +1,5 @@
 var fs = require('fs');
-var Canvas = require('canvas');
-var Image = Canvas.Image;
+var { Canvas, Image } = require('canvas');
 
 require('../src/node-easel.js');
 

Diff for: examples/SpriteSheetBuilderTest.js

@@ -1,6 +1,5 @@
 var fs = require('fs');
-var Canvas = require('canvas');
-var Image = Canvas.Image;
+var { Canvas, Image } = require('canvas');
 require('../src/node-easel.js');
 
 var SpriteSheetBuilderTest = function () {

Diff for: examples/SpritesheetTest.js

@@ -1,5 +1,4 @@
-var Canvas = require('canvas');
-var Image = Canvas.Image;
+var { Canvas, Image } = require('canvas');
 var fs = require('fs');
 var exec = require('child_process').exec;
 

Diff for: examples/captcha.js

@@ -23,8 +23,7 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 var fs = require('fs');
-var Canvas = require('canvas');
-var Image = Canvas.Image;
+var { Canvas, Image } = require('canvas');
 var Rnd = require('./public/com/gskinner/utils/Rnd.js').Rnd;
 
 require('../src/node-easel.js');