Rust is now supported on Travis CI!
Fix build break due to generalized type parameter bounds
docopt_macros: fix build break due to generalized object bounds
Merge pull request #15 from bkoropoff/fix-lifetimes

Fix build break due to generalized type parameter bounds
Merge pull request #14 from eliovir/travis-ci-rust-support

Rust is now supported on Travis CI!
A few minor fixes:

- Ignore macro based doc tests. I don't like this, but I don't
  know how to convince `cargo test` to make it work.
- Use hashmap indexing.
- Update Cargo configs.
0.6.1