Add content dir to default settings file template
Add content dir to default settings file template

This adds a line to the settings file generated by pelican-quickstart
that ensures the automatically-generated "content" directory is
specified in said settings file. Fixes #1116

btnpushnmunky/pelican,avaris/pelican,goerz/pelican,kernc/pelican,jvehent/pelican,catdog2/pelican,karlcow/pelican,sunzhongwei/pelican,ls2uper/pelican,talha131/pelican,douglaskastle/pelican,ingwinlu/pelican,zackw/pelican,goerz/pelican,treyhunner/pelican,lucasplus/pelican,joetboole/pelican,iurisilvio/pelican,Summonee/pelican,ls2uper/pelican,crmackay/pelican,avaris/pelican,GiovanniMoretti/pelican,janaurka/git-debug-presentiation,levanhien8/pelican,JeremyMorgan/pelican,ehashman/pelican,ehashman/pelican,getpelican/pelican,crmackay/pelican,douglaskastle/pelican,Scheirle/pelican,karlcow/pelican,douglaskastle/pelican,jimperio/pelican,TC01/pelican,HyperGroups/pelican,florianjacob/pelican,sunzhongwei/pelican,alexras/pelican,iurisilvio/pelican,garbas/pelican,levanhien8/pelican,kennethlyn/pelican,number5/pelican,garbas/pelican,ls2uper/pelican,TC01/pelican,simonjj/pelican,alexras/pelican,deanishe/pelican,kernc/pelican,zackw/pelican,crmackay/pelican,btnpushnmunky/pelican,kennethlyn/pelican,garbas/pelican,koobs/pelican,joetboole/pelican,deanishe/pelican,getpelican/pelican,11craft/pelican,gymglish/pelican,karlcow/pelican,UdeskDeveloper/pelican,UdeskDeveloper/pelican,HyperGroups/pelican,deved69/pelican-1,jo-tham/pelican,alexras/pelican,koobs/pelican,florianjacob/pelican,gymglish/pelican,JeremyMorgan/pelican,ehashman/pelican,deanishe/pelican,catdog2/pelican,simonjj/pelican,deved69/pelican-1,jimperio/pelican,arty-name/pelican,iurisilvio/pelican,Scheirle/pelican,catdog2/pelican,11craft/pelican,eevee/pelican,jimperio/pelican,Polyconseil/pelican,deved69/pelican-1,treyhunner/pelican,Rogdham/pelican,ionelmc/pelican,justinmayer/pelican,11craft/pelican,levanhien8/pelican,TC01/pelican,eevee/pelican,iKevinY/pelican,GiovanniMoretti/pelican,zackw/pelican,iKevinY/pelican,lazycoder-ru/pelican,jvehent/pelican,rbarraud/pelican,Summonee/pelican,abrahamvarricatt/pelican,Scheirle/pelican,simonjj/pelican,JeremyMorgan/pelican,lucasplus/pelican,eevee/pelican,farseerfc/pelican,btnpushnmunky/pelican,janaurka/git-debug-presentiation,jvehent/pelican,lucasplus/pelican,GiovanniMoretti/pelican,sunzhongwei/pelican,sunzhongwei/pelican,treyhunner/pelican,janaurka/git-debug-presentiation,koobs/pelican,farseerfc/pelican,number5/pelican,joetboole/pelican,rbarraud/pelican,jo-tham/pelican,goerz/pelican,51itclub/pelican,Rogdham/pelican,UdeskDeveloper/pelican,ingwinlu/pelican,Summonee/pelican,rbarraud/pelican,0xMF/pelican,HyperGroups/pelican,Polyconseil/pelican,lazycoder-ru/pelican,talha131/pelican,lazycoder-ru/pelican,florianjacob/pelican,gymglish/pelican,kernc/pelican,kennethlyn/pelican,51itclub/pelican,51itclub/pelican,abrahamvarricatt/pelican,abrahamvarricatt/pelican,Rogdham/pelican,number5/pelican