Basic app skeleton with single form view
Extract page title before running the HTML through readability

Fixes #10
Fixed URL of the POST endpoint
Use /vagrant as collection directory so that we can get to files easily
Basic collection POST handler

This doesn't have all features discussed in #5 but does get the job
done. The reporting template could be nicer, and we definitely want to
do a redirect to report page instead of responding with HTML form POST.
Merge branch 'feature/webui' into develop