swift-wasm-5.3-SNAPSHOT-2020-06-16-a

Merge pull request #1203 from swiftwasm/release/5.3

[pull] swiftwasm-release/5.3 from release/5.3

swift-wasm-DEVELOPMENT-SNAPSHOT-2020-06-15-a

Merge pull request #1227 from swiftwasm/master

[pull] swiftwasm from master

swift-wasm-DEVELOPMENT-SNAPSHOT-2020-06-13-a

Merge pull request #1224 from swiftwasm/maxd/copy-all-nightly-libs

Copy all libraries from the nightly toolchain, including IndexStore

swift-wasm-DEVELOPMENT-SNAPSHOT-2020-06-12-a

Merge pull request #1204 from swiftwasm/maxd/underscores-in-presets

Fix use of underscores in WebAssembly presets

swift-wasm-5.3-SNAPSHOT-2020-06-10-a

Merge pull request #1195 from swiftwasm/release/5.3

[pull] swiftwasm-release/5.3 from release/5.3

swift-wasm-DEVELOPMENT-SNAPSHOT-2020-06-09-a

Merge pull request #1185 from swiftwasm/master

[pull] swiftwasm from master

swift-wasm-5.3-SNAPSHOT-2020-06-09-a

Merge pull request #1167 from swiftwasm/release/5.3

[pull] swiftwasm-release/5.3 from release/5.3

swift-wasm-DEVELOPMENT-SNAPSHOT-2020-06-07-a

Merge pull request #1178 from swiftwasm/master

[pull] swiftwasm from master

swift-wasm-DEVELOPMENT-SNAPSHOT-2020-06-05-a

Merge pull request #1162 from swiftwasm/maxd/master-merge

Fix build issues after merging master

swift-wasm-5.3-SNAPSHOT-2020-06-05-a

Merge pull request #1157 from swiftwasm/release/5.3

[pull] swiftwasm-release/5.3 from release/5.3