Replace hardcoded connection configurations in utils methods
Enable simplecov
Small example clarification.
Merge pull request #3 from kportertx/master

Small example clarification.
Make find method for a large list return nil if the list is empty.
fix packing for string
Merge pull request #2 from funnydaredevil/rspec-connection-params

Rspec connection params
Merge github.com:aerospike/aerospike-client-ruby
Merge pull request #4 from Ravenstine/master

Make find method for a large list return nil if the list is empty.
Merge github.com:aerospike/aerospike-client-ruby
Added error message for LARGE_ITEM_NOT_FOUND
always require and start simplecov
updated changelog