The config.js file is in .gitignore
.npmignore and bower ignore on par. Fix #1120.
Merge pull request #1121 from amber-smalltalk/feature/1120

The `config.js` file ignored by git. npm. bower.
Release version 0.13.3
Merge branch 'master' into deprecations-off

Conflicts:
	bower.json
	config.js
	package.json
	src/Kernel-Infrastructure.js
	src/Kernel-Infrastructure.st