fixes #47

Support full automatic no-questions-asked login

Add installation instructions

replaces #56

fixes #50

fixes #48

fixes #59

- ?me=.. on homepage redirects to auth
- ?dontask=1 skips confirmation questions
- "reply" and other parameters are transferred across login

* looks for a media endpoint in the micropub config
* if media endpoint is available, both the note interface and the editor will upload files to it instead of posting the photo directly
* the note interface autosaves in-progress notes in localstorage

Remove vendor prefix for border-radius value

The -moz one was an invalid property too.

Add fullscreen meta tags for Safari and Chrome

Add 196px icon for Android Chrome

Remove image

Also set the theme color for Chrome to the blue used
in the logo.

Firefox picks up the last defined icon PNG for the add to
homescreen feature - https://bugzilla.mozilla.org/751712

The `#note_photo` form element is the only instance in the application
that used the attribute.

Accidents happen, you shouldn't have to refresh the entire page
to get rid of the image.

Stop showing broken image icon on the new post page

Check if the $dbType property isset on the Config class