make  accept an IpAddr, fixes #26
update README examples
use cargo's [[example]] attribute to build the examples
update Makefile to use just 'cargo test' and 'cargo clean' to build and run examples

Conflicts:
	Makefile
fix(tests): make compiler happy about unused variables
refactor(*): killing lifetimes like a boss
remove warnings
refactor(example): remove unneccesary pub
refactor(docs): remove unneccesary pub
Merge pull request #37 from thiagopnts/warnings

remove warnings
fix(Readme): remove superflous extern from example
fix(readme): use nickel.rs as the website link
use an enum to handle middleware flow, closes #38
update README and examples
fix(lib.rs): expose Middleware trait

Fixes #44
fix(router): ignore request params
fix(router): remove accidentially added comment
improve static file handler
fix(router): fixes screwed up indentation
chore(*): ignore Cargo.lock