Replaced the standard Latex chapter headings
Replaced the standard Latex chapter headings

The standand Latex chapter headings are dreadful.  I replaced with a
more modern looking style that I found online.

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