add easter sunday for NSW
Update ch.yaml

Ticino was missing from the Neujahrstag observing cantons list.

See page 26 of http://www.ejpd.admin.ch/content/dam/data/staat_buerger/zivilprozessrecht/kant-feiertage.pdf
expose regions
added Morocco holidays
generated files for Morocco holidays
added Belgium holidays
generated files for Belgium holidays
Fix Father's Day (which also fixes Mother's Day and Armed Forces Day).

Added tests for North American holidays.
Add Easter Sunday to US and Canada holidays.
Added Romanian holidays
Added documentation link to english version of wikipedia
Update pt.rb
Update test_defs_pt.rb
Update pt.yaml
Update pt.yaml
merge upstream
fix qld labour day and queens birthday, fixes #52
[FR] Update Christmas name in french that was wrong
Added Argentinian's Bank Holidays
Rake build_all to generate rb and tests