Update support pages translation to pt-br.
Update get instructions translation to pt-br.
Update first_steps/reset doc to pt-br.
Update first_steps/startup_options translation to pt-br.
Update first steps tranlsation to pt-br.
Merge remote-tracking branch 'sarava/doc/pt'
Add info, thanks to Maker!
Merge branch 'master' of ssh://webmasters.boum.org/~/wiki

Conflicts:
	wiki/src/support/known_issues.pt.po
Reference a most accurate ticket.
updated PO files