Add missing major version changes.

Author: jdm

cocoa/Cargo.toml

@@ -4,7 +4,7 @@ name = "cocoa"
 description = "Bindings to Cocoa for macOS"
 homepage = "https://github.com/servo/core-foundation-rs"
 repository = "https://github.com/servo/core-foundation-rs"
-version = "0.20.2"
+version = "0.21.0"
 authors = ["The Servo Project Developers"]
 license = "MIT / Apache-2.0"
 

core-text/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "core-text"
-version = "16.0.0"
+version = "17.0.0"
 authors = ["The Servo Project Developers"]
 description = "Bindings to the Core Text framework."
 license = "MIT/Apache-2.0"

io-surface/Cargo.toml

@@ -3,7 +3,7 @@ name = "io-surface"
 description = "Bindings to IO Surface for macOS"
 homepage = "https://github.com/servo/core-foundation-rs"
 repository = "https://github.com/servo/core-foundation-rs"
-version = "0.13.1"
+version = "0.14.0"
 authors = ["The Servo Project Developers"]
 license = "MIT / Apache-2.0"