Merge pull request #1 from neiser/master

Inverting EPT input, since level converter inverts ECL signals
Remapping EPT inputs to make correct sector ORs (rev x23)
Scaler instatiation block cleanup
Add scalers for EPT, FPGA is now overfull!
Revert "Add scalers for EPT, FPGA is now overfull!"

This reverts commit c4308d4ecce3fabf1f0fdc3a3a7bae4f18ca6bb1.
Support for EPT with PairSpec, rev x24