started implementing asyinc io throughput test/example
minor changes
Updated Java simulator startup to only wait until the simulator is listing on the kinetic port rather than blind sleeps
Updated netstat listen for kinetic simulator to support linux output format from netstat
Merge branch 'feature/async_io_tests' of github.com:atomicobject/kinetic-c into develop
Completed async IO system test
Cleaned up examples and async system tests. Added create and append api methods to byte_array module and updated examples to use them for conciseness
Fixed pattern match for java server detection for system tests
Fixed gcc-specific crash observed on in Linux