Initial taffy_stylo crate (flexbox only)

Author: nicoburns

Cargo.toml

@@ -73,4 +73,4 @@ path = "benches/dummy_benchmark.rs"
 harness = false
 
 [workspace]
-members = ["scripts/gentest", "scripts/format-fixtures", "scripts/import-yoga-tests", "benches"]
+members = ["scripts/gentest", "scripts/format-fixtures", "scripts/import-yoga-tests", "benches", "taffy_stylo"]

taffy_stylo/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "taffy_stylo"
+version = "0.0.1"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+taffy = { path = ".." }
+style = { git = "https://github.com/servo/stylo", rev = "86f1986", features = ["servo"] }
+servo_arc = { git = "https://github.com/servo/stylo", rev = "86f1986" }