Dependence on PostgreSQL

[EricForgy]

PostgreSQL is not in METADATA and from the README seems like it never will be unless someone else takes the reigns. But I notice it is a dependency to run

julia> include(Pkg.dir("Genie","genie.jl"))

I need to run

julia> using PostgreSQL

before genie.jl in v0.5 will run.

Not too serious, but just FYI 👍

[essenciary]

In order to start a Genie interactive session through the Julia REPL, just type:
$> julia -L genie.jl --color=yes -q

Then

using Genie, Model