Tidy whitespace.
Test that name is stripped for new speaker.

Relates to issue #230.
Support coverPage as an alternative to preface
Strip whitespace from new speaker names.

Fixes #230.
Strip name of speaker added inline in a speech.

(also strips section titles in the same way)
Add support for docTitle
Merge branch 'issues/230-space-around-names'
speech_detail.html: remove location / date
speech_detail.html: hide actions, add edit/delete links
speech_detail.html: clearer relationship between speaker and speech
speech_detail.html: show "speech created" message and actions
enable access to request object in example_project templates
Merge branch '245-speech-detail'
clean up "invisible" label for speeches
clean up "invisible" label for speeches
speech.html: Edit and Delete links wherever speeches appear
speech.html: fix extra space above speeches without a section
better positioning for speech__links