Latvian localization (#448)
Latvian localization (#448)

* Latvian localization

* Update latvian.ts
I am committing because it has nothing to do with the functional test failure.
surveyjs/surveyjs,dmitrykurmanov/surveyjs,surveyjs/surveyjs,andrewtelnov/surveyjs,dmitrykurmanov/surveyjs,dmitrykurmanov/surveyjs,surveyjs/surveyjs,dmitrykurmanov/surveyjs,andrewtelnov/surveyjs,surveyjs/surveyjs,andrewtelnov/surveyjs