Updated list of bots - mostly google-like
Added missing comma at EOL
Added missing comma at EOL(right place)
Fix an erroneous variable name

Close #3356
Close #3367
Update user_agents.php
Update user_agents.php
Removed EOL
Removed EOL - 2ndtry
Merge pull request #3355 from rawoke083/develop

Updated list of robots in config/user_agents