fixed NPE
added timeout configuration
better way of handling InterruptedException
using callableinstead of custom implementations, returning complex object that does nto swallow exceptions
unwrapping caughtException from ActionResolvingException
verbose exceptions names,
catch Exception instead of Throwable
support for multiple regions with separate configurations
added readme and nicer constructor for time expiration policy
Merge branch 'master' of https://github.com/bartoszwalacik/smartcache