Pool::joinAll() was acting async and would give segfault if Pool was destructed at program termination.
Update README.md
Update COPYING.LESSER
Update COPYING.LESSER
- added `waitAll`, `getActiveWorkerCount` and `getInactiveWorkerCount` methods back in
Merge pull request #7 from jarrettchisholm/2.0_upstream_added_missing_methods

- added waitAll and getActive/InactiveWorkerCount methods back
Update README.md

Signed-off-by: Tolga HOŞGÖR <fasdfasdas@gmail.com>