intel.lua, selftest.lua: save current modifications
intel.lua: temp save
Merge branch 'master' of https://github.com/SnabbCo/snabbswitch
main.lua: Commented out profiling code that calls jit.dump module.
Workaround for issue #37. The jit.dump module isn't linked into snabbswitch.
Build 'snabbswitch' with debug info (luajit -bg). Forget 'snabblite'.

'snabbswitch' now includes Lua debug information (negligable size
cost) and thus prints good error messages.

The 'snabblite' binary isn't built anymore. (Didn't know about it?
Doesn't matter.)
Merge branch 'master' of https://github.com/SnabbCo/snabbswitch
intel.lua: minor changes to add_tso_test_buffer()
intel.lua: Avoid infinite loop in selftest() if tx_load() never falls.
Merge branch 'master' of https://github.com/SnabbCo/snabbswitch
Merge branch 'master' into issue33
intel.lua: add_txbuf_tso: looks like its working
intel.lua: cleaned up some debug statements