* Pause a consumer by topic
* Changes per review comments
* convert rvalue to value
* Refactored code to provide a more generic way of getting partition subsets
* Changes per code review and added test cases
* Modified loop to use binary search instead of linear
* Simplify find_matches test cases
* Port buffer test to use Catch2
* Move compacted topic processor test to Catch2
* Move configuration tests to Catch2
* Rename configuration test cases
* Move topic partition list test to Catch2
* Move handle base tests to Catch2
* Move producer tests to Catch2
* Move consumer tests to catch2
* Use CHECK on tests when appropriate
* Remove googletest
* Show tests' progress as they run
* Update message when Catch2 is not checked out
* Remove references to googletest
* Run cppkafka_tests manually on travis
* Print amount of time taken by each test case
