read data from CSV files rather than inlining (#28)

Author: stevengj

Project.toml

@@ -1,8 +1,9 @@
 name = "Sobol"
 uuid = "ed01d8cd-4d21-5b2a-85b4-cc3bdc58bad4"
-version = "1.3.0"
+version = "1.4.0"
 
 [deps]
+DelimitedFiles = "8bb1440f-4735-579b-a4ab-409b98df4dab"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [compat]