* Create eip-progpow.md
proposal for a programmatic proof-of-work algorithm that is tuned for commodity hardware to minimize optimizations available for specialized ASICs
* added Discussion-To:
link added https://ethereum-magicians.org/t/eip-progpow-a-programmatic-proof-of-work/272
* Correct formatting in eip-progpow.md
Fix header to match eip-X.md
* Change git username to email in eip-progpow.md
* Rename eip-progpow.md to eip-1057.md
* Update eip-1057.md
