Merge pull request #438 from git-marijus/master

revision/redesign of conv_item.tpl
rev update
Update for the Dark schema because of revision/redesign of conv_item.tpl
A little bit less dark
Dark schema: there are some minor issues left, but this one should go first
Fix unwanted GET {0} requests

Because of image prefetch of browsers the <img src="{0}"> templates cause
unwanted /{0} requests to the webserver. Templates are changed to use a
data-src attribute.
Also for notifications.
bring the posted-date selector widget up to date. There are no longer two different styles.
Merge https://github.com/friendica/red into pending_merge
Merge pull request #439 from oohlaf/fixes

Fix unwanted GET {0} requests
Merge https://github.com/friendica/red into pending_merge
allow birthdays with just a year (no month or day).
shift login box on small screens
make the comment border colour configurable
missed the template
and enable the colourpicker
Dark schema: comment border fix
Dark schema: last bits. From now on, only updates.
weekly update
make folks from certain other networks feel more at home here