fixes #106
Merge branch 'master' of git://github.com/SSilence/selfoss.git

Conflicts:
	daos/mysql/Items.php
merge upstream
Merge remote-tracking branch 'upstream/master'
* new spout for youtube channels (thanks a lot to Arndt Staudinger)
* open thumbnail clicks in new window and anonymize them
add rss feed for selfoss releases
update readme
use caching for preventing git rate limit on selfoss feed
Merge remote-tracking branch 'upstream/master'
fixes broken search string deletion #242
Log feed title on error

This makes it much easier to track down erroneous feeds.
Merge pull request #258 from Makkes/master

Improve error logging
Merge pull request #256 from ochristi/master

fix for #242
js search improved (thanks a lot to Jan Battenfeld)
preload images for next entry (thanks to Jan Battenfeld)
Translated login page

Added translations to .ini's
Change login label with (needed for NL translation)
Added correct (selfoss) login focus, missed this in my previous revert
:(
update readme and translation
Update tr.ini
Add ja.ini
Update se.ini

New login strings.