[#80938284] add Mailcheck.js lib
[#80938284] add Mailcheck suggestions to poke form's email field
Merge branch 'master' of github.com:meurio/panela-de-pressao into mailcheck
[#80938284] hide Mailcheck suggestion div when it is empty
[#80938284] bring the email field to the top of the poke's form
[#80938284] focus the email field after selecting a suggestion