Respect timezone settings for .calendar() format

Fixes #946
Lithuanian translation
Add additional .calendar() tests, relocate
linting
Merge pull request #1027 from recallfx/feature/LT-translation

Lithuanian translation
Revert "Merge pull request #1027 from recallfx/feature/LT-translation"

This reverts commit a0d58f2ff217fb6faa9a874b517819b4ab8fd372, reversing
changes made to 9c14c8c24c8f368d1abb76530aef72f480aa0452.
Merge pull request #1019 from bentaber/calendar-with-zone

Respect timezone settings for .calendar() format