Add specs for unfiltered_values_for_keys
Implement unfiltered_values_for
Add unfiltered_values_for to README.md
Increment version 0.0.2 -> 0.0.3: Add ...values_for_keys methods
Fix error in README.md re: unfiltered_values_for_keys
Merge pull request #2 from kbaird/AddUnfilteredValuesForKeys

Add unfiltered values for keys