Fix quick start instructions.
Add part about the less files
Merge pull request #228 from bitovi/migration-docs

Add part about the less files
Merge pull request #217 from bitovi/fix-quick-start

Fix quick start instructions.
adding @loader module, needs docs if it works
Current loader work with es6 syntax
Updated SystemJS

This updates SystemJS further to be based on the latest
es6-module-loader master with a fix for loader.import sharing promises.