first take at pt_PT translation courtesy of Pedro Ferro
[pt_PT] Translation from Vitor Jorge

Vitor Jorge translated the modules admin and view from LizMap application.
[pt_PT] Merge contribution from Pedro Ferro

Conflicts:
	lizmap/modules/view/locales/pt_PT/default.UTF-8.properties
	lizmap/modules/view/locales/pt_PT/dictionnary.UTF-8.properties
	lizmap/modules/view/locales/pt_PT/edition.UTF-8.properties
	lizmap/modules/view/locales/pt_PT/map.UTF-8.properties
	lizmap/modules/view/locales/pt_PT/user.UTF-8.properties