[i18n] Latvian translation update

[Jānis]

Hi!

below are the links to updated translations:

http://dict.dv.lv/download/horde/horde-help-4.0.6.xml
http://dict.dv.lv/download/horde/imp.po
http://dict.dv.lv/download/horde/ingo.po
http://dict.dv.lv/download/horde/ingo-help-2.0.2.xml
http://dict.dv.lv/download/horde/kronolith.po
http://dict.dv.lv/download/horde/kronolith-help-3.0.4.xml
http://dict.dv.lv/download/horde/mnemo.po
http://dict.dv.lv/download/horde/mnemo-help.xml
http://dict.dv.lv/download/horde/nag.po
http://dict.dv.lv/download/horde/nag-help.xml
http://dict.dv.lv/download/horde/turba.po
http://dict.dv.lv/download/horde/turba-help.xml

Helps are named by application as all of them are help.xml under /locale

Janis