Rename features directory to data

This is more inline with pytest standards

Co-authored-by: Micah Jerome Ellison <micah.jerome.ellison@gmail.com>

tests/data/configs/upgrade_from_195.json

@@ -0,0 +1,11 @@
+{
+"default_hour": 9,
+"timeformat": "%Y-%m-%d %H:%M",
+"linewrap": 80,
+"encrypt": false,
+"editor": "",
+"default_minute": 0,
+"highlight": true,
+"journals": {"default": "features/journals/simple_jrnl-1-9-5.journal"},
+"tagsymbols": "@"
+}