restore start-hook.sh and watch-hook.sh
Adding compiled dart binaries
Merge branch 'master' of github.com:naomiblack/angulardart.org
Merge branch 'master' of github.com:angular/angulardart.org
Adding packages for external site
Add packages to .gitignore
[tut/chap2] adjusted prose describing scope and model etc

- adjusted prose describing scope and model
- Prefix annotation class name occurrences with @ for better
readability (and it more std).
- cleaned up some whitespace in code snippets
Merge pull request #15 from chalin/patch-15-adj-scope-and-model-defn-ch2

[tut/chap2] adjusted prose describing scope and model etc