Merge branch 'uw_ee477_pparrot_wi20_rtl_fixes' into uw_ee477_pparrot_…

…wi20

Adding tag

Adding tag

code pushed through backend for ucode CCE implementation

code pushed through backend for FSM CCE implementation

Adding OpenPiton Integration tag

Tagging pparrot for posterity

Adding README_tag.md

Adding tag readme

Adding tag readme