Translation to Brazilian Portuguese
Update from upstream/master

Merge remote-tracking branch 'upstream/master' into translation_to_pt-br
Some language adaptions on pt-br properties
translation of lastest properties
Merge remote-tracking branch 'upstream/master' into translation_to_pt-br
few corrections on property values
updating current development

Merge remote-tracking branch 'upstream/master' into translation_to_pt-br
updating latest props, and some pt-br fixing
updating latest props, and some pt-br fixing