Don't emit "use strict" in compiled source. It breaks on iOS.

gruntfile.js

@@ -336,7 +336,10 @@ module.exports = function(grunt) {
         },
         ts: {
             build: {
-                tsconfig: 'tsconfig.json',
+                tsconfig: {
+                    tsconfig: 'tsconfig.json',
+                    passThrough: true,
+                },
                 outDir: localCfg.outModulesDir,
                 options: tsOptions
             },

tsconfig.json

@@ -9,6 +9,7 @@
         "declaration": false,
         "noImplicitAny": false,
         "removeComments": true,
+        "noImplicitUseStrict": true,
         "outDir": "bin/dist/modules",
         "experimentalDecorators": true
     },
@@ -707,4 +708,4 @@
     "atom": {
         "rewriteTsconfig": true
     }
-}
+}