Update soy to 2017-02-01

New release depends on safe-html-types that is released under Apache 2
license: [1].

[1] https://github.com/google/safe-html-types
Change-Id: If46fcf6dd2e7ad7e2c6eac0906e5df0fa401b6cc

WORKSPACE

@@ -595,8 +595,14 @@ maven_jar(
 # Keep this version of Soy synchronized with the version used in Gitiles.
 maven_jar(
     name = "soy",
-    artifact = "com.google.template:soy:2016-08-09",
+    artifact = "com.google.template:soy:2017-02-01",
-    sha1 = "43d33651e95480d515fe26c10a662faafe3ad1e4",
+    sha1 = "8638940b207779fe3b75e55b6e65abbefb6af678",
+)
+
+maven_jar(
+    name = "html_types",
+    artifact = "com.google.common.html.types:types:1.0.4",
+    sha1 = "2adf4c8bfccc0ff7346f9186ac5aa57d829ad065",
 )
 
 maven_jar(

lib/BUILD

@@ -264,6 +264,7 @@ java_library(
         ":args4j",
         ":gson",
         ":guava",
+        ":html-types",
         ":icu4j",
         ":jsr305",
         ":protobuf",
@@ -278,6 +279,13 @@ java_library(
     ],
 )
 
+java_library(
+    name = "html-types",
+    data = ["//lib:LICENSE-Apache2.0"],
+    visibility = ["//visibility:public"],
+    exports = ["@html_types//jar"],
+)
+
 java_library(
     name = "icu4j",
     data = ["//lib:LICENSE-icu4j"],