Remove extra dependency + build smaller tsc.js into lkg

src/compiler/tsconfig.release.json

@@ -0,0 +1,8 @@
+{
+    "extends": "./tsconfig.json",
+    "compilerOptions": {
+        "outFile": "../../built/local/compiler.release.js",
+        "removeComments": true,
+        "preserveConstEnums": false
+    }
+}

src/tsc/tsconfig.release.json

@@ -0,0 +1,17 @@
+{
+    "extends": "../tsconfig-base",
+    "compilerOptions": {
+        "outFile": "../../lib/tsc.js",
+        "stripInternal": true,
+        "preserveConstEnums": false,
+        "declaration": false,
+        "declarationMap": false,
+        "composite": false
+    },
+    "files": [
+        "tsc.ts"
+    ],
+    "references": [
+        { "path": "../compiler/tsconfig.release.json", "prepend": true }
+    ]
+}