Update statistics.class.php

Fixes #664
Update POOLS.md

Removing Stale URLs
Update POOLS.md

Removing pools that didn't keep the footer or honor the real author/software.
Update POOLS.md

Removing pool that misses the footer or doesn't honor the author.
Update README.md

Added Fastcoin address.
Update POOLS.md
Merge pull request #665 from ahmedbodi/patch-1

Update POOLS.md
Fix #657, added getmininginfo to wrapper
Merge pull request #668 from TheSerapher/issue-657

Fix #657, added getmininginfo to wrapper
Merge branch 'next' into issue-444-theserapher