Merge pull request #201 from git-marijus/master

searchbar work
clicking on an event notification from somebody else should take you to view event - not edit event. Need to also check permissions on event module because reaching this form shouldn't have been possible without event write permissions.
Merge https://github.com/friendica/red into zpull
some minor documentation updates and corrections
change section_width to converse_width
issues with converse_width uncovered during testing
E2EE on private mail (also fixed autocomplete results dropdown for recipient which was positioned below the navbar instead of next to the recipient input box)
make autocomplete better themable by adding an id