adding extra choices for !roleta

!roleta - defaults to samuel data
!roleta samuel - samuel's data
!roleta keyo - keyo's data
!roleta <inexistent user> - "aff sem roleta"
fixing input text

msg.text doesnt get the input, it's matches[1]
add function to TRIM message
Merge remote-tracking branch 'upstream/pedro' into pedro
criando o roleta_beta
voltando o roleta ao estado original
copiei e colei a versão antiga
Merge pull request #2 from diedona/pedro

fixing input text