Change save shortcut to meta/ctrl + enter
Hyphenate camel case filenames
Merge pull request #1501 from hypothesis/fix-camelcase-filenames

Hyphenate camel case filenames
Remove the tests for the username directive
Make user page open in new window
Remove generic section style

This was causing the annotation to render with too much whitespace now
that it uses sections rather than divs.
Fix block display on first child in annotation
Fix spacing in annotation directive

Classes had been added to the stylesheet but not to the template, and
those that were had typos.
Merge pull request #1499 from hypothesis/change-save-shortcut

Change save shortcut to meta/ctrl + enter.
Remove parent and url values in streamer and notifications

In the past our live-updater added some extra values (like parent data, titles)
for our annotations because the client-side used them.

Now we do not use any, so there is no point in doing that.
Notifications use parent data, but it now passed as extra data, instead of being
part of the annotation.

Fixed datetime issues within our reply-notification template