updated to apache license
merged the Readme files.
start and stop a local Hot Rod server as part of a CTest run.  tested on RHEL 6 and Windows
update README
pull request 2 integrated with main tree.  Main contributions from Lorenzo Fili and Samuele Dell'Angelo
update README
Thread and Runnable classes
synchronization primitives: mutex and condition
RunOnce: platform neutral version of std::call_once, pthread_once, and Windows InitOnceXX
enable osx build
Merge pull request #5 from vblagoje/osx_patch

enable osx build