Fixes in fuelweb_test/readme.txt

Added packets and steps for succesful test execute

Change-Id: I3da46f8b51cd44e31130c9042cba943013275c99
Update expected result for OSTF tests

Change-Id: I225dab69907780f7d224311eff98a455ddccf88c
Merge "Fixes in fuelweb_test/readme.txt"
Merge "Update expected result for OSTF tests"
Refactoring system tests on python-proboscis

Change-Id: Iae82bece4923db898836db405cddc81f94526913