translations/pt: add meta information
translations/pt: some minor improvements
forms: fix typo
translations/pt: fix typo
Makefile: unify targets for catalog generation
messages.pot: remove and ignore file
translation/pt: remove and ignore messages.mo file
templates/index: update translation blocks
app.conf: generate .mo file on pre-restart
templates/index: translate field labels
translations/pt: more translations

This text is a little huge now :(
templates/index: fix wording

The form is not below anymore.