Fix name-parsing.

Handle international characters. Don't violate regex spec.

Author: josteink

src/gmail.js

@@ -2212,7 +2212,7 @@ var Gmail_ = function(localJQuery) {
 
 
     api.tools.extract_name = function(str) {
-        var regex = /[a-z"._-\s]+/gi;
+        var regex = /[a-z\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF"._\s-]+/gi;
         var matches = (str) ? str.match(regex) : undefined;
 
         return (matches && matches[0]) ? matches[0].trim() : undefined;

test/test.parsing.js

@@ -97,3 +97,36 @@ describe("Current-page parsing", () => {
         }
     });
 });
+
+describe("Name-parsing", () => {
+
+    const gmail = new Gmail();
+    const testName = function(source) {
+        const result = gmail.tools.extract_name(source + " <>");
+        assert.deepEqual(result, source);
+    };
+
+    it("handles no spaces in name", () => {
+        testName("Burt");
+    });
+
+    it("handles spaces in name", () => {
+        testName("Curt Cobain");
+    });
+
+    it("handles vikings", () => {
+        testName("Jostein Kjønigsen");
+    });
+
+    it("handles zeh germans", () => {
+        testName("Frunk Münster");
+    });
+
+    it("handles le frenchies", () => {
+        testName("Madamoselle Emálie");
+    });
+
+    it("handles mexicans", () => {
+        testName("Senõr Alapenõ on a stick");
+    });
+});