Auto merge of #120 - paulrouget:sizes-atom, r=paulrouget

add 'sizes' atom

Necessary for servo/servo#8449

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Author: bors-servo

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "string_cache"
-version = "0.1.16"
+version = "0.1.17"
 authors = [ "The Servo Project Developers" ]
 description = "A string interning library for Rust, developed as part of the Servo project."
 license = "MIT / Apache-2.0"

shared/static_atom_list.rs

@@ -1000,6 +1000,7 @@ pub static ATOMS: &'static [&'static str] = &[
     "sin",
     "sinh",
     "size",
+    "sizes",
     "slope",
     "small",
     "solidcolor",