This patch implements the feature that a subscription can subscribe a raw
message. Meanwhile, an example showing the usage is added and a unit
test for the serialized publisher & subscription.
Coverage increased (+0.1%) to 91.183% when pulling 41a116ddab2f7a3915c97394a40aa12cb00d633a on minggangw:fix-issue-646-a into f574a343018a95f2a8f2899365e0cd38b12a8ac2 on RobotWebTools:develop.
This patch implements the feature that a subscription can subscribe a raw message. Meanwhile, an example showing the usage is added and a unit test for the serialized publisher & subscription.
Fix #646