Reolve issue #155 - disable minifier by default

Bumped version to 0.7.3
Use exactly metro version 0.57

Author: Eric Lange

lib/bundle.js

@@ -60,7 +60,10 @@ async function bundler(override) {
   }
 
   let files = []
-  let bundler_options = {}
+  let bundler_options = {
+    // Issue #155: disable by default
+    "minify" : false
+  }
   let from_pkgjson = false
   if (override._.length < 2) {
     let pkgjson = JSON.parse(fs.readFileSync(path.resolve('.', 'package.json')))

package.json

@@ -1,6 +1,6 @@
 {
   "name": "liquidcore",
-  "version": "0.7.2",
+  "version": "0.7.3",
   "description": "LiquidCore enables Node.js virtual machines to run inside Android and iOS apps. It provides a complete runtime environment, including a virtual file system.",
   "main": "index.js",
   "scripts": {
@@ -56,8 +56,8 @@
   },
   "dependencies": {
     "filecompare": "^1.0.4",
-    "metro": "^0.57.0",
-    "metro-core": "^0.57.0",
+    "metro": "0.57.0",
+    "metro-core": "0.57.0",
     "tmp": "^0.1.0"
   }
 }