Translated new labels to Swedish

Woop woop, more translations.
Merge pull request #180 from LpSamuelm/patch-4

Translated new labels to Swedish
Merge pull request #178 from gabrielrcp/master

Updated portuguese translation
reset previous behavior
scroll page when item not visible using 'n' and 'p'
shortcut to open link in background (fix #179)
much needed keyboard shortcuts to navigate the feeds list
new labels (#129
missing semicolons
Translated new labels to Swedish

Would you look at that? More translations! :D
Merge pull request #183 from LpSamuelm/patch-5

Translated new labels to Swedish