Merge pull request #70 from bvssvni/master

Upgraded to latest Piston
Add IRC Notifications
Merge pull request #71 from Indiv0/add-irc-notifications

Add IRC Notifications
dependency rust-graphics -> graphics
rust-graphics -> graphics in README
Merge pull request #72 from maxsnew/master

rust-graphics -> graphics in Cargo.toml and README
Upgraded to latest Rust in examples