Got plotting working

julia/test/plotting.jl

@@ -0,0 +1,18 @@
+@testset "Plotting" begin
+
+  # First some setup
+  sc = Sc("test")
+  T = rand(3600*1.5:0.01:3600*4)
+  start = oe_to_xyz([ (μs["Earth"]*(T/(2π))^2)^(1/3),
+                       0.3,
+                       π/4,
+                       0.,
+                       0.,
+                       1. ], μs["Earth"])
+  ΔVs = [ [1., 1., 1.]/20 for _ in 1:40 ]
+  path = prop(ΔVs, start, sc, μs["Earth"], 0.9T, 40)[1]
+  p = plot_orbits([path])
+  savefig(p,"plot_test.html")
+  @test typeof(p) == PlotlyJS.SyncPlot
+
+end