Update submodules for 2.3.0-rc.2

Enyo-DCO-1.1-Signed-Off-By: Ben Combee (ben.combee@lge.com)
Update successfully check in travis-ci

Enyo-DCO-1.1-Signed-Off-By: Ben Combee (ben.combee@lge.com)
Merge pull request #19 from enyojs/fix-travis

Fix travis-ci and update submodules for 2.3.0-rc.2