Updated version numbers for 0.7.

Updated to bevy v0.18.0-rc.1

Updated version number for 0.6.0 release.

Added `get_duration` method to `EventGroup`.

Limits of less then or equal to zero act the same as limits of one (no limit).

Updated version numbers for 0.5.0 release.

Move loose enum macro to an external crate.

This re-adds `LooseBool` as an internal type.

Update to bevy 0.17 release.

Update to Bevy `0.17.0-rc.1`

Update version number to `0.3.0`.

Implement `From` for `bevy_color::Color`.

Add support for FX events.

Also includes various documentation fixes and test simplification.

Fix bug when wave distribution value is less than the data offset.

Also improved tests slightly.

Update version number and small docs improvement.

Hide re-exports from docs.

Added support for limits in lighting calculations.

This brings `LimitBehaviour` in line with the rest of the project's terminology.