fix broken redirects
add a hack to prevent loading of stuff for hidden content in unexpanded combined mode (refs #602)
tweak moveToPost behaviour in unexpanded mode
mention SESSION_COOKIE_LIFETIME affecting widescreen cookie
remove unused class for a.feedback
update de_DE translation as per http://tt-rss.org/forum/viewtopic.php?f=1&t=1423&p=6279#p6269
update translations
registration form: use input type email; add some required fields
updated german translation
Merge remote-tracking branch 'origin/master'
Merge pull request #62 from Joschasa/master

Updated german translation
remove forcing font-weight in cdmContentInner and children
optimize loading of external libraries a bit
fix bold text in Unread articles
digest: remove unused dependencies; optimize load a bit
fix merge conflict with stylesheet tags