godot-3.4-stable

What's Changed

• Fix CMake generation on Windows by @object71 in #536
• Update string(TOLOWER ...) to take string versions of CMake variables by @object71 in #561
• Bump actions/upload-artifact from 2.2.2 to 2.2.3 by @dependabot in #557
• added inverse trigonometric functions in Math.hpp by @DMaroo in #566
• added String's move constructor and move assignment operator by @DMaroo in #567
• Bump actions/upload-artifact from 2.2.3 to 2.2.4 by @dependabot in #571
• Fix JavaScript library suffix. by @Faless in #580
• Add optimization flags for android and javascript. by @Faless in #581
• Add OSX arm64 build target. by @Faless in #584
• Fix typo in CRASH_COND leading to unexpected continuation after fail by @maiself in #593
• Fix typo in README.md by @BoomerDev in #608
• Remove extraneous Error enum values that were removed in Godot 3.0 by @Calinou in #594
• Fix binding when default parameter is a PoolByteArray. by @Faless in #590
• Escape parameters named enum. by @raulsntos in #616
• CI: Update Linux runner to Ubuntu 18.04 by @akien-mga in #617
• CI: Run tests with Godot 3.3.3 by @akien-mga in #618
• Fix OSX library name for arm64. by @Faless in #587
• Fix clang 11 build failure over Wabsolute-value by @samsface in #607
• Add license headers to all source and header files by @Calinou in #595
• Fix argument constness in String::begins_with, String::ends_with by @colugomusic in #601
• Add ability to easily register signals with no arguments by @aaronfranke in #588
• Stop including iostream in Variant.hpp (to produce slightly smaller binaries) by @kb-1000 in #563
• Fix: add missing toolchain elements for android by @piiertho in #547
• Update godot version in README.MD by @anunknowperson in #538
• Add -std:c++17 flag on windows test build by @beroso in #513
• Updating the readme with new branch info by @BastiaanOlij in #619
• bindgen: Properly escape NodePath in default args by @akien-mga in #620
• [3.x] headers: Sync with Godot 3.4 beta 5 by @akien-mga in #621
• [3.x] [OSX] Add universal build support. by @Faless in #637

New Contributors

• @object71 made their first contribution in #536
• @DMaroo made their first contribution in #566
• @maiself made their first contribution in #593
• @BoomerDev made their first contribution in #608
• @raulsntos made their first contribution in #616
• @samsface made their first contribution in #607
• @kb-1000 made their first contribution in #563
• @piiertho made their first contribution in #547
• @anunknowperson made their first contribution in #538
• @beroso made their first contribution in #513

Full Changelog: godot-3.3-stable...godot-3.4-stable