Adding tests for restricting lookups by class
Adding option to locators to limit classes allowed
Simplifying logic to check for :only restriction
Moving find(:only) checks into GlobalID instance
Increasing test coverage for find restrictions
Clarifying #locate documentation for :only
More tests for failure cases of find(:only)
Removing accidental stray newline from GlobalID
Merge pull request #14 from code-lever/class-restriction

Limit lookups to specific classes via :only