add travis ci config to test native agent
add travis ci config to test native agent

nitsanw/honest-profiler,jvm-profiling-tools/honest-profiler,RichardWarburton/honest-profiler,mbarbon/honest-profiler,mbarbon/honest-profiler,RichardWarburton/honest-profiler,mbarbon/honest-profiler,nitsanw/honest-profiler,RichardWarburton/honest-profiler,nitsanw/honest-profiler,nitsanw/honest-profiler,mbarbon/honest-profiler,jvm-profiling-tools/honest-profiler,nitsanw/honest-profiler,jvm-profiling-tools/honest-profiler,jvm-profiling-tools/honest-profiler,RichardWarburton/honest-profiler,mbarbon/honest-profiler,RichardWarburton/honest-profiler,RichardWarburton/honest-profiler,mbarbon/honest-profiler,nitsanw/honest-profiler