fixed description about command line for mvn test.
fixes for human readability. added newline between spans, fixed order of elements, fixed message for config error, added process ids and timeline annotations to output.
Fix the CME while creating TraceTree
Merge pull request #24 from HimanshuVashishtha/tip

Fix the CME while creating TraceTree
Fix conflict merging iwasakims readme fix
Merge pull request #23 from iwasakims/localfile

fixes of LocalFileSpanReceiver for readability of output file