Added core.main.exit() to quit w/ normal shutdown.
Added core.main.exit() to quit w/ normal shutdown.

Currently prints profiler information if appropriate.

alexandergall/snabbswitch,eugeneia/snabb,kellabyte/snabbswitch,snabbco/snabb,eugeneia/snabbswitch,Igalia/snabb,snabbnfv-goodies/snabbswitch,eugeneia/snabb,lukego/snabb,snabbco/snabb,javierguerragiraldez/snabbswitch,wingo/snabb,fhanik/snabbswitch,eugeneia/snabbswitch,mixflowtech/logsensor,justincormack/snabbswitch,alexandergall/snabbswitch,xdel/snabbswitch,eugeneia/snabb,kbara/snabb,snabbco/snabb,kbara/snabb,Igalia/snabb,xdel/snabbswitch,Igalia/snabbswitch,andywingo/snabbswitch,dpino/snabbswitch,dpino/snabb,dpino/snabb,Igalia/snabbswitch,pirate/snabbswitch,heryii/snabb,kbara/snabb,plajjan/snabbswitch,lukego/snabb,eugeneia/snabb,eugeneia/snabb,alexandergall/snabbswitch,lukego/snabb,wingo/snabbswitch,Igalia/snabb,snabbco/snabb,pavel-odintsov/snabbswitch,eugeneia/snabb,dpino/snabb,mixflowtech/logsensor,kellabyte/snabbswitch,snabbnfv-goodies/snabbswitch,wingo/snabb,alexandergall/snabbswitch,wingo/snabbswitch,wingo/snabb,alexandergall/snabbswitch,snabbco/snabb,Igalia/snabbswitch,wingo/snabbswitch,pavel-odintsov/snabbswitch,aperezdc/snabbswitch,snabbnfv-goodies/snabbswitch,pavel-odintsov/snabbswitch,eugeneia/snabb,javierguerragiraldez/snabbswitch,alexandergall/snabbswitch,kbara/snabb,eugeneia/snabbswitch,wingo/snabb,plajjan/snabbswitch,snabbco/snabb,hb9cwp/snabbswitch,andywingo/snabbswitch,Igalia/snabb,virtualopensystems/snabbswitch,alexandergall/snabbswitch,kellabyte/snabbswitch,heryii/snabb,kbara/snabb,wingo/snabb,xdel/snabbswitch,hb9cwp/snabbswitch,heryii/snabb,heryii/snabb,lukego/snabb,Igalia/snabbswitch,justincormack/snabbswitch,lukego/snabbswitch,plajjan/snabbswitch,dwdm/snabbswitch,mixflowtech/logsensor,snabbco/snabb,dwdm/snabbswitch,dwdm/snabbswitch,SnabbCo/snabbswitch,lukego/snabbswitch,Igalia/snabb,mixflowtech/logsensor,Igalia/snabb,hb9cwp/snabbswitch,pirate/snabbswitch,dpino/snabb,fhanik/snabbswitch,pirate/snabbswitch,aperezdc/snabbswitch,lukego/snabbswitch,Igalia/snabb,dpino/snabbswitch,dpino/snabbswitch,dpino/snabbswitch,dpino/snabb,wingo/snabbswitch,virtualopensystems/snabbswitch,eugeneia/snabb,aperezdc/snabbswitch,fhanik/snabbswitch,justincormack/snabbswitch,dpino/snabb,SnabbCo/snabbswitch,SnabbCo/snabbswitch,heryii/snabb,snabbco/snabb,mixflowtech/logsensor,hb9cwp/snabbswitch,andywingo/snabbswitch,SnabbCo/snabbswitch,eugeneia/snabbswitch,snabbnfv-goodies/snabbswitch,Igalia/snabbswitch,Igalia/snabb,virtualopensystems/snabbswitch,justincormack/snabbswitch,dpino/snabb,kbara/snabb,andywingo/snabbswitch,aperezdc/snabbswitch,plajjan/snabbswitch,heryii/snabb,lukego/snabbswitch,wingo/snabb,alexandergall/snabbswitch,javierguerragiraldez/snabbswitch