add langenus to separate en-US files from browser.xpi. not part of build

yet.

xpinstall/packager/mac/langenus.jst

@@ -0,0 +1,38 @@
+var err;
+var fProgram;
+
+// --- LOCALIZATION NOTE: translate only these ---
+var prettyName = "English-US Language Pack";
+var regName    = "locales/mozilla/en-US";
+var chromeName = "locales/en-US";
+// --- END LOCALIZABLE RESOURCES ---
+
+err = initInstall(prettyName, regName, "$Version$"); 
+logComment("initInstall: " + err);
+
+fProgram = getFolder("Program");
+logComment("fProgram: " + fProgram);
+
+err = addDirectory("",
+                   "$Version$",
+                   "viewer",
+                   fProgram,
+                   "",
+                   true);
+logComment("addDirectory() returned: " + err);
+
+// register chrome
+var cf = getFolder("Chrome");
+registerChrome(LOCALE | DELAYED_CHROME, getFolder(cf, chromeName));
+
+// check return value
+if(err == SUCCESS)
+{
+    err = performInstall(); 
+    logComment("performInstall() returned: " + err);
+}
+else
+{
+    cancelInstall(err);
+    logComment("cancelInstall due to error: " + err);
+}

xpinstall/packager/unix/langenus.jst

@@ -0,0 +1,38 @@
+var err;
+var fProgram;
+
+// --- LOCALIZATION NOTE: translate only these ---
+var prettyName = "English-US Language Pack";
+var regName    = "locales/mozilla/en-US";
+var chromeName = "locales/en-US";
+// --- END LOCALIZABLE RESOURCES ---
+
+err = initInstall(prettyName, regName, "$Version$"); 
+logComment("initInstall: " + err);
+
+fProgram = getFolder("Program");
+logComment("fProgram: " + fProgram);
+
+err = addDirectory("",
+                   "$Version$",
+                   "bin",
+                   fProgram,
+                   "",
+                   true);
+logComment("addDirectory() returned: " + err);
+
+// register chrome
+var cf = getFolder("Chrome");
+registerChrome(LOCALE | DELAYED_CHROME, getFolder(cf, chromeName));
+
+// check return value
+if(err == SUCCESS)
+{
+    err = performInstall(); 
+    logComment("performInstall() returned: " + err);
+}
+else
+{
+    cancelInstall(err);
+    logComment("cancelInstall due to error: " + err);
+}