Merge pull request #389 from dcmaf/gh-pages

Update to Prelude
For #339: some clarifications for Thorax section
For #328: drop unbind() reference, line referring to removed section
For #328 - correcting undefined this.child in example
For #342 - some improvements, adding in nested models/collections piece
For #342 - simplifying what does mvc give us summary
For #342 - addressing further feedback
For #342 - first take at improving mvc applied to the web
For #342 - lots of updates to the mvc in the browser/client-side mvc section
For #342 - updates model paragraph
For #342 - updates validation in internals
Fixes #322 - adds more details about yeoman with differences between it and bbb. Also added a mention of backbone devtools for kicks
For #387 - addresses point 2, references earlier chapter for listenTo/stopListening
Linking up Front Controller pattern
Minor updates
For #390 - some updates to try improving the prelude
Fundamentals: minor punctuation and typo fixes
Extensions: minor corrections, including removing redudantcy in Thorax
Hello World section.
More minor updates to recently changed sections.