Merge https://github.com/forrestv/p2pool into forrestv

Conflicts:
	web-static/graphs.html
	web-static/index.html
Merge branch 'forrestv'
Merge branch 'master' of https://github.com/Rav3nPL/p2pool-rav
IRC announce through worker endpoint
Merge pull request #162 from adlai/master

IRC announce through worker endpoint
Merge branch 'master' into forrestv

Conflicts:
	web-static/graphs.html
Merge https://github.com/forrestv/p2pool into forrestv