getting tests working; replacing serve with SimpleHTTPServer.  always forget about that one!
adding bower deps to angular
resolves #14: update README.md about bower
Make serve executable
Reset Ember example

- Vendors dependencies with Bower
- Resets to basics so future commits can build with the book
- Uses 2 spaces for tabs in HTML

Note on 2 space tabs:

In significantly nested elements (tables, for example) the 4-space tabs
were leading to chunks of markup that didn’t fit too well on pages of
the book.
Merge pull request #15 from jgwhite/reset-ember-example

Reset Ember example
Add logo/header layout
Merge branch 'add_logo' of https://github.com/pselle/choosing-javascript-framework into add_logo