Bump version to 0.6.6

This change bumps the version of the crate to 0.6.6. The following
notable changes have been made since 0.6.5:
- Added MutCap::rehandle method for triggering re-handling of an
  event by a given widget

Bump version to 0.6.4

This change bumps the version of the crate to 0.6.4. The following
notable changes have been made since 0.6.3:
- Exported three function type aliases used by CapMut trait

Bump version to 0.6.5

This change bumps the version of the crate to 0.6.5. The following
notable changes have been made since 0.6.4:
- Fixed event hook invocation behavior for handlers installed from
  within an active event handler

0.6.3

Bump version to 0.6.2

This change bumps the version of the crate to 0.6.2. The following
notable changes have been made since 0.6.1:
- Stop rendering widgets when BBox is empty
- Made sure to pass out BBox to Renderer::render_done method

Bump version to 0.6.1

This change bumps the version of the crate to 0.6.1. The following
notable changes have been made since 0.6.0:
- Added Renderer::render_done method
- Adjusted showing and hiding of widgets to no longer change child order
  in parent
- Sealed Cap and MutCap traits
- Added a step building the documentation to CI pipeline
- Switched to using GitHub Actions as CI provider
  - Added GitHub Actions workflow for publishing the crate
- Bumped minimum supported Rust version to 1.58

0.6.0

0.6.0-alpha.2

0.6.0-alpha.1

0.6.0-alpha.0