Adding support to reaf from a pipe file
use flag -filedev and the file as DEV parameter.
Add example for collecting data with pktgen in a remote machine.
it requires ssh key
Adding some info in collectData script
Fix minor bug in checking read return
Merge remote branch 'herjulf/master'

Conflicts:
	sensd/sensd.c
Merge pull request #9 from danieltt/master

Reading data from a file pipe.