Releasing steps

1. Test test test (note to self: don't skip this one)

2. Update Changes file

3. Bump version in:
     Changes
     README
     lib/IPC/Semaphore/Concurrency.pm

4. Run Makefile.PL

5. Commit changes

6. Make signed tag:
   $ IPCSC_VER=0.03
   $ git tag -su DE417216 -m "CPAN Release $IPCSC_VER" release-$IPCSC_VER

7. Push master and tags to GitHub:
   $ git push origin
   $ git push --tags origin

8. Export tree and remove .gitignore
   $ git checkout-index -a --prefix=../release/IPC-Semaphore-Concurrency-$IPCSC_VER/
   $ cd ../release/
   $ rm IPC-Semaphore-Concurrency-$IPCSC_VER/.gitignore

9. Tar/gz the tree
   $ tar --owner 0 --group 0 -czvf IPC-Semaphore-Concurrency-$IPCSC_VER.tar.gz IPC-Semaphore-Concurrency-$IPCSC_VER

10. Upload to CPAN

