added signup module
Enter key performs the search
Make book import be able to do 40 at a time.
limit count of books we're downloading for now, because even 100 was causing havoc.
Merge remote-tracking branch 'origin/master' into feature/grunt
Add php to project for eclipse ide.
Add ngmin back in (temporarily)
website: Add composer and website files.

* Slim and Slim Views
* Twig (template)
* Add files from bloom.palaso.org
* Make index.php and home page route
* Make index.html template based on bloom.palaso.org
.gitignore