updated composer files to use 0.20.0 version

Author: Hussam

composer.json

@@ -11,12 +11,12 @@
   },
   "require": {
     "spryker/abstract-sniffs": "^1.0.0",
-    "spryker/console": "^1.0.0",
-    "spryker/kernel": "^1.0.0",
+    "spryker/console": "^0.20.0",
+    "spryker/kernel": "^0.20.0",
     "spryker/symfony": "^1.0.0",
     "spryker/zend": "^1.0.0",
-    "spryker/application": "^1.0.0",
-    "spryker/graph": "^1.0.0"
+    "spryker/application": "^0.20.0",
+    "spryker/graph": "^0.20.0"
   },
   "description": "development bundle",
   "license": "proprietary",

src/Spryker/Zed/Development/Business/Composer/Updater/RequireUpdater.php

@@ -53,7 +53,7 @@ public function update(array $composerJson)
         foreach ($dependentBundles as $dependentBundle) {
             $filter = new CamelCaseToDash();
             $dependentBundle = strtolower($filter->filter($dependentBundle));
-            $composerJson[self::KEY_REQUIRE]['spryker/' . $dependentBundle] = self::RELEASE_OPERATOR . '1.0.0';
+            $composerJson[self::KEY_REQUIRE]['spryker/' . $dependentBundle] = self::RELEASE_OPERATOR . '0.20.0';
         }
 
         return $composerJson;