fix tests

Author: pfitzseb

test/runtests.jl

@@ -1,7 +1,9 @@
 using TableView
 using Test, WebIO
 
-@test isfile(joinpath(@__DIR__, "..", "deps", "ag-grid", "ag-grid.js"))
+version = readchomp(joinpath(@__DIR__, "..", "ag-grid.version"))
+
+@test isfile(joinpath(@__DIR__, "..", "deps", "ag-grid-$(version)", "ag-grid.js"))
 
 nttable = [
     (a = 2.0, b = 3),