Merge pull request #25 from cuviper/rust-nightly

Updates for cargo and rust-nightly
Remove Makefile and crate attributes since cargo does the build now
Remove "rust-" prefix from project name
Convert tab indentation to spaces. Rust usese 4 spaces for indentation by convention
fail! -> panic!
Merge pull request #26 from ebfe/fix-build-master

fail! -> panic!