Updated Readme to note Predictor 2.0.0.rc1
Updated Readme
v2.0.0
Have ensure_similarity_limit_is_obeyed! rewrite the key to save memory, and fix an off-by-one error, and add a spec.
Merge pull request #12 from Pathgather/rewrite-similarity-limits

Have ensure_similarity_limit_is_obeyed! rewrite the key to save memory, ...
Have similarity_limits default to 128.
Add similarity_limit changes to Readme/Changelog.
Merge pull request #13 from Pathgather/similarity_limits

Similarity limits
Bump version
Add experimental :boost option to predictions_for.
Support custom weights for the :boost option.
Move comment.
WIP: Associative recommendations.
Make sure different recommenders have different namespaces by default.
Merge branch 'separate-recommender-keyspaces' into prediction-boost
Finish support for associative recommendations.
Make sure different recommenders have different namespaces by default.
Add Predictor.redis_prefix configuration option, which accepts a proc.
Merge branch 'key-namespace-flexibility' into prediction-boost

Conflicts:
	lib/predictor/base.rb
	spec/base_spec.rb
	spec/spec_helper.rb
Allow per-class redis key prefixing, and make global API consistent with it.