Possible Clues:

• Sociable, outgoing, lively person
• Amiable chap edited text about dog
• Edited text about traveller without inhibitions
• Outgoing (personality)
• A lively sociable person, always up front
• A person forever on the look-out?
• Is one out, going like this?
• Outgoing divorcee has dog entered in races
• One who is interested more in outside things than the inner self
• Glad-handing type