Wizcorp/Ejecta-X — pull request #85 by come (2014-07-16 17:04:54+00:00)
Title: fix fillText and cache width

Note: the bug was hidden

To reproduce :

````
ctx.fillText("mylongtext1", 10 , 0);
ctx.fillText("short1", 10 , 50);
ctx.fillText("mylongtext1", 10 , 100);
//the second filltext "mylongtext1" take the size of the "short1" (so it is cropped !)
````

this commit solve this issue ;)