Reflect disabled metrics in tests for non-mri rubies
Oops, rake still required for metric_fu
Ensure mri? returns a boolean
Disable mri-specific tests in non-mri rubies
Restrict additional tests to mri-only
Fix rbx tests to not depend on stubbing File
Will now ensure metric_fu runs on jruby and rbx
Remove trailing whitespace
Reduce line_number calculation duplication.
Fix line number links for annotated code
Reformat CodeRay usage comments, remove Syntax comments
Merge branch 'fix-tests-non-mri'
Merge branch 'fix-line-numbers'
Update HISTORY with changes