speech_detail.html: avatar links to person profile
speech_detail.html: remove vertical timeline
speech_detail.html: more space around speech
speech_detail.html: remove location / date / breadcrumbs
speech_detail.html: hide actions, add edit/delete links
remove disused _speech_user_actions.html template
speech_detail.html: clearer relationship between speaker and speech
speech_detail.html: show "speech created" message and actions
clean up "invisible" label for speeches
speech.html: Edit and Delete links wherever speeches appear
Merge branch '218-more-edit-links' of ssh://git.mysociety.org/data/git/public/sayit into 218-more-edit-links
Merge branch '245-speech-detail' into 218-more-edit-links
speech.html: fix extra space above speeches without a section