[cperf] Update README to reflect recent changes.
[neutron2snabb] Fix designs/neutron/selftest.sh .
make snabbfv-traffic work with SolarFlare NIC + test
app.lua: Fix performance issue on with_restart()

with_restart has much better JIT behavior now that it takes a method
name instead of a closure to specify the code to run.
Merge pull request #254 from eugeneia/neutron2snabb_disable_secgroups

[neutron2snabb] Fix designs/neutron/selftest.sh .
Merge pull request #255 from lukego/app_with_restart_opt

app.lua: Fix performance issue on with_restart()
Merge pull request #246 from eugeneia/cperf-docs

[cperf] Update README to reflect recent changes.
[src/Makefile] Capture stderr to testlog
config.lua: Remove "s" debug printout
Support "engine.log = true" to enable engine event logging
snabbnfv-traffic: Enable engine logging
timer.init() removed (timer module now auto-initializes)

Calling timer.init() now throws an error. Please remove all these
calls from the code base.

(It was lousy API design to require an explicit init call.)
Remove timer.init() calls/references from the codebase

This function was removed/obsoleted by the previous commit.
Merge pull request #256 from lukego/logging

Logging improvements
Merge pull request #257 from SnabbCo/timerapi

Timer API update
Merge remote-tracking branch 'origin/master' into solarflare

Conflicts:
	src/designs/nfv/nfv