Created a small c++ librdkafka produce wrapper. It will grow in the nexts commits.
	new file:   ../c++/rdkafka.h
	modified:   .gitignore
	modified:   Makefile
	new file:   rdkafka_example.cpp
	modified:   ../rdaddr.h
Make somme fixes:

Added c++ headers in the project Makefile
	modified:   Makefile

Remove some duplicated entry in examples/Makefile
	modified:   examples/Makefile

Some fixes done here.
	modified:   examples/rdkafka_example.cpp

Updated some not-C++ compilant code
	modified:   rdaddr.h

	renamed:    c++/rdkafka.h -> rdkafkacpp.h
travis-ci.org integration
(cherry picked from commit 2103defc231585fc8a3436a8f8d05eb6d13976da)
Merge pull request #8 from eugpermar/0.7

Created a small c++ librdkafka produce wrapper.
Added conf.producer.max_outq_msg_cnt: allows the application to limit the outgoing message queue size.
Fix: Makefile doesn't contained all the headers in HDRS variable
Merge pull request #9 from eugpermar/0.7

Added all required headers for 'install' target
Merge branch '0.7'
Add return code for Kafka::produce; Free payload when rkq is full
Initial 0.8 producer support.

This is work in progress but functional and ready for testing.
Added named configuration property support matching the standard Apache Kafka properties.
rd_kafka_set_logger() is now per rd_kafka_t handle.
Dont require individual builds of each example program.
Updated documentation.
Error out on NULL topics in rd_kafka_topic_new().
Proper DESTDIR usage in install target
Merge pull request #12 from ZhuYouzhi/master

Add return code for Kafka::produce and free message payload memory in rd_kafka_example when queue is full
Let non-broker threads trigger leader queries.
Re-delegate all affected topic+partitions when a broker fails (issue #14)
If new topic is unknown, requery brokers to find a leader (issue #16)