Checkin stuff for Issue #37
Fix Issue #12, remove dependency on Sun undocumented API, make it run on Android.
Fix Issue #37, wrong iteration in HTreeMap
Better fix  for  Issue #37, wrong iteration in HTreeMap
Add first primitive version of Concurrent Transactions
Temp collection use .asyncThreadDaemonEnable()
Remove some CC options, full test suite is always run on compilation.
Add some examples, remove benchmarks form test suite. Some other updates