Version 0.4.4 * Update to url 1.0 * Support `GIT_CHECKOUT_RECREATE_MISSING` * Add bindings for `git_reference_has_log` and `git_reference_ensure_log` * Add binding for `git_repository_set_index` * Add binding for `git_diff_index_to_index` * Update `panic::recover` usage * Add support for packbuilders * Update dependency on curl * Add support for checkout notifications * Fixed some issues with `IndexEntry` and encodings * Implement `PartialEq` for `git2::Error` * Add binding for parsing config values