Upgrade all dependencies (#246)

* Upgrade dependencies and add required features

* Special case for parsing unix:// url in Docker::new

hyper::Uri doesn't allow urls with empty authority, hence parsing
unix:///var/run/docker.sock will fail.

* Remove empty /lib.rs

* Fix cargo fmt

1 files changed, 0 insertions, 0 deletions

diff --git a/lib.rs b/lib.rs
deleted file mode 100644
index e69de29..0000000
--- a/lib.rs
+++ /dev/null