Re-factor counter compliance checks

Allow CSV validation to occur without Tika dependence.
Create separate test with Tika dependence.
clean up overridden items
Refactor and consolidate logic
Make counter validation avail as importer
Additional refactoring, add bookreport 1
Add BR2R4
Update delimited reader to support streams
Remove extra func prefix

For Java 6.0.25 compile compatibility for CUA