Enhance compliments remote file with refresh support (#3630)

add support to refresh the compliments remotefile
add testcases for both without refresh (testcase missing) and with
refresh

doc to be updated

tests/mocks/compliments_file.json

@@ -0,0 +1,5 @@
+{
+	"morning": ["test in morning"],
+	"afternoon": ["test in afternoon"],
+	"evening": ["test in evening"]
+}