Fix bug on Rss controller which not mark all item

When refreshing rss feed on client-app just one item (the last) is marked as read. The amrk as read instruction was written after the foreach loop, I re intregate it in the foreach.
Merge pull request #365 from titanz35/patch-1

Fix bug on Rss controller which not mark all item
Add "collapsed/expanded" image to tags and sources navigation
Merge pull request #366 from gerundt/master

Add "collapsed/expanded" image to tags and sources navigation
Merge remote-tracking branch 'upstream/master' into subscribe
add pro-linux spout
Add Romansh (rm) translation
Added missing translations
Add reddit source
Adds support for PHP 5.4+ embeddable web server

User simply runs with php -S 0.0.0.0:8000 run.php and app works.
No need for other servers, this is super useful for RPI or testing, developing.

PHP 5.4+ only
Use selftext for content if present
Add support for thumbnails
Fix favicon
Fix: Feed title's utf8 bug.
Merge pull request #377 from ohko/master

Fix utf8 bug in the feed list.
Merge pull request #376 from dz0ny/php-embed-server

Adds support for PHP 5.4+ embeddable web server
Merge pull request #375 from dz0ny/reddit

Add reddit source
Merge pull request #373 from gion-andri/master

 Add Romansh (rm) translation
Merge pull request #372 from sgibb/pro-linux

add pro-linux spout
* fix a few smaller issues
* update readme