Updating French and Brazilian Portuguese

French: changes made to 1.6.2 (better wording)
Brazilian Portuguese: updating to 1.6.x (thanks to Robson)
Updating Brazilian Portuguese to 1.6.2

Thanks to Robson who corrected strings modified in 1.6.1 in order to
have a finalized Brazilian Portuguese 1.6.2 file
Changed one English string in French file

Bad copy & paste: "Create:" should have been "create:" from the
beginning…
Plural form and gender change (French)
Merge pull request #31 from ebeauchamps/master

Updating French and Brazilian Portuguese (thks to Robson)