New Winsparkle implementation to fix automatic closing (win)
Added WinSparkle.cs and .dll (win)
Update README.md
More tests
Test toggl_get_support
Test toggl_parse_duration_string_into_seconds
Test toggl_parse_duration_string_into_seconds
Test setting lib URLs
Fix date formatter test, its output changes regarding timezone
Test 0 parse_time input
Merge branch 'master' into tanel-coverage