Added c3p0.acquireRetryAttempts and c3p0.acquireRetryDelay config props (Fixes #15)
Added to README
Merge branch 'c3p0props'

* c3p0props:
  Added to README
  Added c3p0.acquireRetryAttempts and c3p0.acquireRetryDelay config props (Fixes #15)
Up to v2.1.2