Rewording README.md and CONTRIBUTING.md
cli: injectable command to run in tests
travis: test npm-publish latest and bleedingedge versions
fixes #1106
Merge pull request #1109 from amber-smalltalk/gh-1106

fixes #1106
Merge pull request #1107 from herby/reword-user-faced-files

Rewording README.md and CONTRIBUTING.md
Changing index.html to show how to load from subdir.

That is, showing there should be script tag with preset baseUrl
pointing to project root dir before loading anything else.