INCR to v3.9.45
fixed issue #148:
Db property behaves like Password property and changes only internal state. to change db at runtime you have to call ChangeDb method explicitly
added unit tests for ChangeDb & PooledRedisClientManager default Db change
Added Get\Set connection name functions

http://redis.io/commands/client-getname
http://redis.io/commands/client-setname
Merge pull request #149 from jeremistadler/ConnectionName

Added Get\Set connection name functions