Updates #4

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4 errors and 4 warnings

The job was canceled because "_1_15_7_25_3" failed.

Process completed with exit code 1.

test .deep_merge/2 the default derived implementation deeply merges structs (DeepMergeTest)

test .deep_merge/2 merging when default derived also works non top level (DeepMergeTest)

CAStore.file_path/0 is undefined (module CAStore is not available or is yet to be defined)

Protocols not consolidated and trying to merge two structs of the same type. Not supported!