fabric 2.0.0-rc.4

Version 2.0.0 rc 4

on Node.js NPM

more fixes to transformMatrix memoization
Canvas.selectionFullyContained allows you to select objects just when full grabbed by the selections. #4508
Remove some ouput of blank spaces from svg in order to avoid extra colored areas #4524
Reinserted a performance shortcut for when there is no style at all #4519
Manage canvas resize during a freedrawing brush without wiping the brush #4527
Removed an extra closePath that was creating wrong visual on IntelIntegrated cards #4549
Added a method to insert and remove text from command line #4541
Some fixes around text styles management
nodejs support changes: removed specific node code in order to use standard fabricjs code in nodejs.
added fabric.util.getNodeCanvas that passed a JSDOM element allows you to get the node-canvas instance behind it and do what you need.