Fix #40 pool/reconnection issue as suggested by @Kimbsen
Allow uuid's to be unmarsalled into strings and bytes

* Dont panic if the UUID from bytes fails
Merge pull request #89 from Zariel/uuid-from-string

Allow uuid's to be unmarsalled into strings and bytes
marshal: set the zero value when unmarshaling UUIDs
added Alex Zorin to the authors file
Merge pull request #63 from alexzorin/40_hostpool

Fix #40 pool/reconnection issue as suggested by @Kimbsen