NOISSUE reorganize unit tests to be placed next to the code they test. Nuke more dead tests.

api/logic/updater/testdata/oneChannel.json

@@ -0,0 +1,11 @@
+{
+	"format_version": 0,
+	"channels": [
+		{
+			"id": "develop",
+			"name": "Develop",
+			"description": "The channel called \"develop\"",
+			"url": "http://example.org/stuff"
+		}
+	]
+}