Bevy 0.12 support

What's Changed

• Fix docs.rs building for bevy_mod_scripting_lua by @JohnTheCoolingFan in #56
• Add fallback logo image pointing to github by @JohnTheCoolingFan in #58
• Add Bevy 0.11 support by @makspll in #63
• add lua feature matrix by @makspll in #71
• changing handle_events in the ScriptHost trait to be a mut method by @LaserWitch in #72
• check if entity exists before accessing by @LaserWitch in #68
• Fix bug in Rhai Event Handler by @zwazel in #76
• Include non-simd platform in CI by @makspll in #78
• Fix removal of script contexts by @zwazel in #81
• guard the WorldPointer against UB by @jrobsonchase in #83
• Small cleaning up + Fix for crash when looping through empty Vec by @zwazel in #87
• Pinned exact revision of tealr via patch in cargo.toml. Resolves #89 by @LaserWitch in #91
• Switched to git dependancy pin rather than patch for tealr by @LaserWitch in #92
• Bump tealr & mlua versions by @makspll in #96
• Apply LUA api providers before loading script. by @ConnorBP in #98
• Rune support by @baby-steve in #99
• Update readme.md by @makspll in #101
• Bevy 0.12 migration by @LaserWitch in #93

New Contributors

• @LaserWitch made their first contribution in #72
• @zwazel made their first contribution in #76
• @jrobsonchase made their first contribution in #83
• @ConnorBP made their first contribution in #98
• @baby-steve made their first contribution in #99

Full Changelog: v0.3.0...v0.4.0