Add manual links into dev-quickstart.rst
Add manual links into dev-quickstart.rst

Documentation lines of document dev-quickstart.rst
were clarified with a link to the manual setup guide

Closes-Bug: #1451678
Change-Id: I64c06c4eb6d29b9694d325a8362e6e4812cbfc90

openstack/magnum,sajuptpm/magnum,Tennyson53/magnum,eshijia/magnum,paulczar/magnum,mjbrewer/testindex,ddepaoli3/magnum,eshijia/SUR,mjbrewer/testindex,jay-lau/magnum,ffantast/magnum,annegentle/magnum,ChengTiesheng/magnum,Tennyson53/magnum,eshijia/magnum,ffantast/magnum,eshijia/SUR,openstack/magnum,mjbrewer/testindex,annegentle/magnum,ramielrowe/magnum,Alzon/SUR,Alzon/SUR,dimtruck/magnum,ramielrowe/magnum,dimtruck/magnum,Tennyson53/SUR,ArchiFleKs/magnum,Tennyson53/SUR,paulczar/magnum,ChengTiesheng/magnum,ddepaoli3/magnum,sajuptpm/magnum,ArchiFleKs/magnum