Use architecture independent sizes - Fixes inotify-rs on x86
Update .gitignore to ignore Cargo files
Add configuration for Travis CI
Add build status image for Travis CI to README
Fix typo in README
Set version in Cargo.toml to 0.0.1

Cargo versions don't mean much at this point, but still, 1.0.0 seems a
bit optimistic :)
Update authors in Cargo.toml
Update copyright in README