Replace file
Update gems
Add dummy values

These were erroneously lost on last merge.
Update gems
Update styling from joegatt.net
Fix url replacement

Urls inside tags were being replaced. Fixed regexp look-arounds.
Make hyper_conform conditional
Restrict body font to body text and annotations
Add separate setting for tidy_body
Add share buttons
Fix placement of videos
Fix annotation styling
Add Evernote notebook ids
Update gems
Use less specific Ruby for Travis CI
Add maps
Update gems
Failsafe author_sort
Fix placing of annotations
Tidy up maps