Add user locale select
delete unless file
Merge remote-tracking branch 'upstream/master'
Locale in user settings
Merge remote-tracking branch 'upstream/master'
detect browser language
Merge remote-tracking branch 'upstream/master'
translation fix
Save resource zoom in session
Merge remote-tracking branch 'upstream/master'
fix identation
Merge pull request #258 from ngodfraind/fixing-tests

Fixing tests
partial commit
Fixed repository tests
Merge pull request #260 from ngodfraind/fixing-tests

Fixing/skipping controller tests.
Rename LangService to LocaleManager
Merge remote-tracking branch 'upstream/master'
Fixed library tests
Rewritten mocks with mockery
Merge pull request #261 from ngodfraind/fixing-tests

Unskip some tests.