French translation update
Merge pull request #260 from RaphaelRochet/master

French translation update
Merge pull request #261 from Menti/master

Updated Spanish translation
update GPL blurb to version 3
Merge branch 'master' of github.com:gothfox/Tiny-Tiny-RSS
mark feed with error in headlines toolbar, use error icon in feed editor
properly mark feeds with errors in the feedlist
viewfeed: properly escape feed in ajax query
make cdmExcert respect SHOW_CONTENT_PREVIEW
Create table entries for plural forms and lookup them.
Complete translation.
Remove obsoleted entries.
Convert to mo.
Change default SELF_URL_PATH for RFC 2602
Merge pull request #265 from frh/master

Change default SELF_URL_PATH for RFC 2602
Merge pull request #264 from yak1ex/pr_ja_JP

ja_JP translation
properly escape feed error message in headlines toolbar
Merge branch 'master' of github.com:gothfox/Tiny-Tiny-RSS
Merge pull request #263 from yak1ex/messages_in_plural_form_in_js

Create message table entries for plural forms and lookup them in JS.
Try to use larger GoComics image