Tests that fail on deployment

[kenje4090]

CXPlayground tests that fail on deployment
-cipher.cx
-concatenating-strings.cx
-errors.cx
-factorial.cx
-packages.cx
-program.cx
-read-string.cx
-regexp.cx
-testing-packages.cx
-testing-pointers-to-arrays-of-structs.cx

passes via ./bin/cx or local build 
-cipher.cx
-concatenating-strings.cx
-factorial.cx
-packages.cx
-read-string.cx
-testing-packages.cx
-testing-pointers-to-arrays-of-structs.cx