tim-connector: Increase width of textboxes in connector properties

FEA: ItEr77S16JiraAndTimConnectorContributionIntegration
tim-connector: Pass component to WrongValueException in connectors configuration

FEA: ItEr77S16JiraAndTimConnectorContributionIntegration
tim-connector: Remove unneeded checkings in testConnection method

FEA: ItEr77S16JiraAndTimConnectorContributionIntegration