Bump version to 0.6.2
Bump version to 0.6.2

xavierpriour/MailDev,strategicdata/MailDev,sendwithus/tool-maildev,AlexDpy/MailDev,sendwithus/tool-maildev,strategicdata/MailDev,rasata/MailDev,xavierpriour/MailDev,AlexDpy/MailDev,strategicdata/MailDev,rasata/MailDev