ENYO-4057: Update samples to use "renderInto" instead of "write".

Enyo-DCO-1.1-Signed-off-by: Aaron Tam <aaron.tam@lge.com>
Merge pull request #41 from enyojs/ENYO-4057-aarontam

ENYO-4057: Update samples to use "renderInto" instead of "write".

Thanks for this :) Sorry for delay in merging, was awaiting 2.5.x official release :)