Merge pull request #2 from hendricius/fix_redis_clear

fix wrong variable on stats reset
typo
Update README.md
Update README.md
default log level to INFO
sample code added
sample basic code added
survival code added
Merge branch 'sample_code'
support for domain alias added
test for domain alias support
Merge pull request #4 from taganaka/domain_aliases

Domain aliases
Ready to be a gem
example updated
Make is jruby compatible
bump
code cleanup
Merge branch 'better_spec'
Global eoverflow lock is extended by Overflow manager
Bump in version