added pgrouting

not sure this works.  need to test.
Merge pull request #1 from yonderHub/pr_routing

added pgrouting
typo
Merge pull request #2 from yonderHub/pr_routing

typo
oops left a test in there
typo fix
forget postgres restart
dang typos
typo
update from errors in docker
update
Merge pull request #3 from yonderHub/fix-dependency-issue

update
work in progres
work in progres
work in progres
up to creating the extensions