add support for use lambda as namespace
refactoring expiry test to void random failure
version 1.0.1
raise Spymemcached::Error for all of Spymemcached ExecutionException and InterruptedException
fix timeout option type error when it is not a float; raise Spymemcached::Error when the timeout value is invalid
version 1.0.2
version 1.0.3, change gem platform to "java"
doc for rails 2.3 api
update readme doc
escape the key for all operations to avoid errors