[Function] deactivateAccents

--Creator: Bolodefchoco
--Made in: 04/12/2015
--Last update: 14/02/2017
--[[ Notes:
    Does:
        Desativa os acentos da str.
    Args:
        str --> String
]]--

deactivateAccents=function(str)
    local letters = {a = {"á","â","à","å","ã","ä"},e = {"é","ê","è","ë"},i = {"í","î","ì","ï"},o = {"ó","ô","ò","õ","ö"},u = {"ú","û","ù","ü"}}
    for k,v in next,letters do
        for i = 1,#v do
            str = str:gsub(v[i],tostring(k))
        end
    end
    return str
end