Response now supports the parsing of the entry <coarseTopics>

Signed-off-by: Aymeric Brisse <aymeric.brisse@perfect-memory.com>
Client: add class method <coarse_topics>

Signed-off-by: Aymeric Brisse <aymeric.brisse@perfect-memory.com>
README.md updated with coarse_topics reference

Signed-off-by: Aymeric Brisse <aymeric.brisse@perfect-memory.com>
Merge pull request #3 from andhapp/coarse_topics

Coarse topics