added Morocco holidays
generated files for Morocco holidays
added Belgium holidays
generated files for Belgium holidays
Added Romanian holidays
Added documentation link to english version of wikipedia
Merge branch 'romanian_holidays' of https://github.com/cubus/holidays into cubus-romanian_holidays
Merge branch 'master' of https://github.com/jak78/holidays into jak78-master
Merge branch 'cubus-romanian_holidays'
Merge branch 'jak78-master'