Resort records into ranked results order

Added test to ensure records returned in results order

Indentation
Merge pull request #25 from mmmmmrob/ranked_results_order

Ranked results order
Update README.md
Encode ampersands
Merge pull request #26 from iHiD/encode_ampersands

Encode ampersands
Default to 2011 api in config

correct api in indexer url

SDF for 2011/2013 apis

added more tests

Don't default to type and id for 2013 api
Bump version
Merge pull request #27 from mmmmmrob/new_aws_api

Default to 2011 api in config