Modified bitcoin.py for maximum difficulty.  Merged vardiff changes.  Added customized
 web gui.
Merge branch 'master' of https://github.com/Rav3nPL/p2pool-rav

Conflicts:
	p2pool/bitcoin/networks/bitcoin.py
Merge branch 'master' of https://github.com/Rav3nPL/p2pool-rav
Added vardiff for regular shares.  Removed rounding.
Merge branch 'master' of https://github.com/Rav3nPL/p2pool-rav
Rounding for pseudoshares added back in
Stratum request work restart with clean jobs only once per block

Conflicts:

	p2pool/bitcoin/stratum.py
Accept stale/DOA work