Adds aliases for easier pagination with Kaminari. For Mac OS X users, puts .DS_Store in the gitignore since this commonly gets accidentally committed.
adding README documentation for kaminari users
Removing with_weights, which no longer works in the CloudSearch API. Clarifying that rank expressions are the new way to weight results
correcting markdown links
correcting readme for ranking expressions
Merge pull request #9 from firecracker/master

Make cloud_search kaminari-compatible, clarifying incorrect README