TASK: Add PHP process debug info in logged exception
TASK: Add PHP process debug info in logged exception

This change add the current PHP process PID, script Inode and
current user information (UID, GID, Username) when Flow log an
exception.

FLOW-434 #close

fcool/flow-development-collection,kdambekalns/flow-development-collection,dlubitz/flow-development-collection,kitsunet/flow-development-collection,neos/flow-development-collection,kdambekalns/flow-development-collection,robertlemke/flow-development-collection,bwaidelich/flow-development-collection,chewbakartik/flow-development-collection,daniellienert/flow-development-collection,bwaidelich/flow-development-collection,dlubitz/flow-development-collection,daniellienert/flow-development-collection,dfeyer/flow-development-collection,chewbakartik/flow-development-collection,mkeitsch/flow-development-collection,neos/flow-development-collection,robertlemke/flow-development-collection,aertmann/flow-development-collection,robertlemke/flow-development-collection,neos/flow-development-collection,daniellienert/flow-development-collection,dfeyer/flow-development-collection,kdambekalns/flow-development-collection,robertlemke/flow-development-collection,albe/flow-development-collection,bwaidelich/flow-development-collection,fcool/flow-development-collection,mkeitsch/flow-development-collection,albe/flow-development-collection,dlubitz/flow-development-collection,gerhard-boden/flow-development-collection,fcool/flow-development-collection,dfeyer/flow-development-collection,dfeyer/flow-development-collection,fcool/flow-development-collection,chewbakartik/flow-development-collection,mkeitsch/flow-development-collection,neos/flow-development-collection,albe/flow-development-collection,aertmann/flow-development-collection,aertmann/flow-development-collection,kdambekalns/flow-development-collection,gerhard-boden/flow-development-collection,kitsunet/flow-development-collection,kitsunet/flow-development-collection,gerhard-boden/flow-development-collection