Documentation and tests for CalendarDialog
Documentation and tests for ColorSelectionDialog
Documentation and tests for EntryDialog
Documentation and tests for FileSelectionDialog
Documentation and tests for FormsDialog
Documentation and tests for ListDialog
Documentation and tests for PasswordDialog
Documentation and tests for TextInfoDialog
Documentation and tests for ProgressDialog
Documentation and tests for NotificationDialog
Merge pull request #26 from clue-labs/docs

Add documentation and tests for all dialog types