added CAT catcoin - experimental!
updated CAT
CAT: Added workin block explorer
CAT: fixed block explorer addresses
added MOON Mooncoin
Merge branch 'master' into cat
[moon] Added workin block explorer
Merge branch 'master' into moon

Conflicts:
	p2pool/bitcoin/networks.py
	p2pool/networks.py
Merge pull request #1 from Rav3nPL/master

merge changes from master