Remove scala-js-resource, add Hands-on Scala.js

Scala-js-resource isn't really being maintained anymore, and I've inlined the code directly into the one project using it. 

Also adding the presentation I made at PNWScala, and a link to the e-book I wrote.
Merge pull request #103 from lihaoyi/patch-6

Remove scala-js-resource, add Hands-on Scala.js
Announcing 0.6.0-M1.
Fix link to hands-on-scala-js
Merge pull request #104 from lihaoyi/patch-7

Fix link to hands-on-scala-js
Merge pull request #102 from sjrd/release-0.6.0-M1

Announcing 0.6.0-M1