Update translations from Transifex

Many thanks to:
 - cs: Daniel Albers <daniel@lbe.rs>, Vít Pelčák <vit@pelcak.org>, Daniel Albers <daniel@lbers.com>, Tomáš Chvátal <tomas.chvatal@gmail.com>, scarabeus <scarabeus@gentoo.org>
 - da: Daniel Albers <daniel@lbers.com>, Daniel Albers <daniel@lbe.rs>, Adam Tulinius <mail@adamtulinius.dk>
 - de: Martin Mayer <m4yer@minad.de>, m4yer <m4yer+quassel@minad.de>, Daniel Albers <daniel@lbers.com>, Daniel Albers <daniel@lbe.rs>, ToBeFree <tobias@freiwuppertal.de>
 - el: Daniel Albers <daniel@lbe.rs>, Daniel Albers <daniel@lbers.com>, differentreality <differentreality@gmail.com>, warlordfff <warlordfff@gmail.com>, Stefanos Sofroniou <ssofroni@cytanet.com.cy>, Theofilos Intzoglou <int.teo@gmail.com>, tampakrap <tampakrap@gmail.com>
 - en_GB: Daniel Albers <daniel@lbe.rs>, Daniel Albers <daniel@lbers.com>, Johannes Huber <johu@gmx.de>
 - en_US:
 - eo: <recoverybenk@gmail.com>, cordata <tiffypet@yahoo.com>
 - es: Javier Llorente <javier@opensuse.org>, enjolras <yo@miguelrevilla.com>, Daniel Albers <daniel@lbers.com>, Daniel Albers <daniel@lbe.rs>, Rafael Belmonte <EagleScreen@gmail.com>, Adolfo Jayme <fitoschido@gmail.com>
 - fi: Larso <larso@gmx.com>, Daniel Albers <daniel@lbers.com>, mikuu <pinaatti@gmail.com>, Lasse Liehu <lasse.liehu@gmail.com>, Jiri Grönroos <jiri.gronroos@iki.fi>
 - fr: Daniel Albers <daniel@lbers.com>, Daniel Albers <daniel@lbe.rs>, Dorian <munto@free.fr>, GrecKo <gr3cko@gmail.com>
 - gl: Daniel Albers <daniel@lbe.rs>, Condex <elgomaisa@gmail.com>, Daniel Albers <daniel@lbers.com>, mbouzada <mbouzada@gmail.com>
 - hu: Daniel Albers <daniel@lbe.rs>, Daniel Albers <daniel@lbers.com>, ulysses <ulysses@kubuntu.org>
 - it: Marco Paolone <marcopaolone@gmail.com>, Daniel Albers <daniel@lbers.com>, Daniel Albers <daniel@lbe.rs>
 - ja: Daniel Albers <daniel@lbers.com>, Daniel E. Moctezuma <democtezuma@gmail.com>
 - ko: Tae-Hoon KWON <zerolaunch@naver.com>
 - lt: Daniel Albers <daniel@lbe.rs>, Liudas Alisauskas <liudas@akmc.lt>
 - nb: Daniel Albers <daniel@lbers.com>, Daniel Albers <daniel@lbe.rs>, sandsmark <sandsmark@samfundet.no>, Terje Andersen <teranders@gmail.com>, Terje Andersen <terander@guard.zapto.org>
 - nl: Daniel Albers <daniel@lbers.com>, Daniel Albers <daniel@lbe.rs>, redmar <redmar@ubuntu-nl.org>, simonphilips <simon.philips@gmail.com>
 - oc: Daniel Albers <daniel@lbers.com>, Cedric31 <cvalmary@yahoo.fr>
 - pl: derpella <matwa@poczta.pl>
 - pt: Daniel Albers <daniel@lbe.rs>, Daniel Albers <daniel@lbers.com>, Zé <mmodem00@gmail.com>
 - pt_BR: Daniel Albers <daniel@lbers.com>, Daniel Albers <daniel@lbe.rs>, André Gondim <andregondim@ubuntu.com>
 - ro: Sergiu Bivol <sergiu@ase.md>
 - ru: Daniel Albers <daniel@lbers.com>, sfionov <fionov@gmail.com>
 - sl: Daniel Albers <daniel@lbe.rs>, Daniel Albers <daniel@lbers.com>, Jure Repinc <jlp@holodeck1.com>
 - sq: Daniel Albers <daniel@lbers.com>, Vilson Gjeci <vilsongjeci@gmail.com>
 - sr: JovanJ <jovanjojkic@gmail.com>
 - sv: Daniel Albers <daniel@lbers.com>, Daniel Albers <daniel@lbe.rs>, Daniel Nylander <po@danielnylander.se>
 - tr: Daniel Albers <daniel@lbers.com>, volkangezer <volkangezer@gmail.com>, zeugma <sunder67@hotmail.com>, H. İbrahim Güngör <ibrahim@pardus.org.tr>
 - uk: Yuri Chornoivan <yurchor@ukr.net>, Daniel Albers <daniel@lbe.rs>, Daniel Albers <daniel@lbers.com>, Yuri Chornoivan <yurchor@gmail.com>
 - zh_CN: Daniel Albers <daniel@lbe.rs>, Daniel Albers <daniel@lbers.com>, leonfeng <rainofchaos@gmail.com>