db.sql cleanup
fixed some icon problems/missing icons
fixed external search logging
translation update
Merge pull request #5 from dokuwiki-translate/lang_update_189

Translation update (de)
translation update
Merge pull request #6 from dokuwiki-translate/lang_update_194

Translation update (ko)
translation update
Merge pull request #7 from dokuwiki-translate/lang_update_426

Translation update (de)
translation update
Merge pull request #8 from dokuwiki-translate/lang_update_555

Translation update (fr)
translation update
Merge pull request #9 from dokuwiki-translate/lang_update_591

Translation update (fr)
translation update
Merge pull request #10 from dokuwiki-translate/lang_update_2

Translation update (fr)
translation update
Merge pull request #11 from dokuwiki-translate/lang_update_109

Translation update (ru)
translation update
Merge pull request #12 from dokuwiki-translate/lang_update_135

Translation update (de)
translation update