Merge pull request #1 from duomark/features

Initial implementation and test of repdis_pd
Merge pull request #2 from duomark/features

Ensure all keys and values are stored as binaries
Add hgetall and flesh out rest of redis hashes
Add repdis_pd key functions: get, set, del
Fix return values of incrby and hmset
Fix -author attribute
Merge pull request #3 from jaynel/hgetall

Add the rest of the hash functions
Bump repdis.app.src to v0.1.1