v1.1.0

This release includes two backward-compatible feature additions:

• Added pub fn is_empty(&self) -> bool; for checking graph empty status
• Added impl std::error::Error for DependencyError making it easier to use DependencyError in applications

Full Changelog: v1.0.0...v1.1.0

v1.0.0

This release changes the ownership model of core functionality so that the graph maintains ownership of nodes. This makes it simpler to construct graphs without managing memory.

This is a breaking change, prompting a bump to v1.0.0

v0.1.0

Initial release.