Cron/Queue: Setting a limit to avoid endless PHP jobs.
Dead processes will be deleted when they are running for more than 9 minutes.
plaintext: Moving some code from "plaintext" function to "get_attached_data" to have it accessible for non-plaintext exports
Added some logging
New query parameter that Speeds up the network viee when there are many contacts
Merge pull request #987 from annando/master

Auto-killing processes, somce changed code in the plaintext function and speed issues in network