added new PRs to release-notes
refactored DateHumanizeTests & Verify logic
changed the Verify signature & refactored arabic tests
updated cs DateHumanizeTests to use Verify
renamed TimeUnitTense to Tense
moved DateHumanize.fi-FI tests to its folder & used Verify
moved DateHumanize.nb-NO tests to its folder & used Verify
moved date ro & ru tests to their folders & used Verify
changed de DateTests to use Verify
updated sk date tests to use Verify
Merge pull request #131 from MehdiK/clean-DateHumanizeTests

Clean date humanize tests