remove Manifest.toml; add clarifying comments to /test/runtest.jl

Author: ablaom

Manifest.toml

@@ -1,4 +1,18 @@
+name = "DataScienceTutorials"
+uuid = "22f52824-2ae4-4003-95e7-8c26c423e68f"
+authors = ["Thibaut Lienart and Anthony D. Blaom"]
+version = "0.1.0"
+
 [deps]
 Franklin = "713c75ef-9fc9-4b05-94a9-213340da978e"
 Literate = "98b081ad-f1c9-55d3-8b20-4c87d4299306"
+Logging = "56ddb016-857b-54e1-b83d-db4d58db5568"
 NodeJS = "2bd173c7-0d6d-553b-b6af-13a54713934c"
+Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
+Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+
+[extras]
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+
+[targets]
+test = ["Test"]