chore(lib): change version requirement for passing-config deps to any version

In order to trigger greenkeeper less often, dependencies that are required only from the files in
the folder test/passing-configs are wild carded

closes #51

Author: nlarche

package.json

@@ -58,28 +58,28 @@
     "brace-expansion": "1.1.3",
     "codecov": "1.0.1",
     "commitizen": "^2.7.6",
-    "compression-webpack-plugin": "0.3.1",
-    "copy-webpack-plugin": "2.1.3",
+    "compression-webpack-plugin": "*",
+    "copy-webpack-plugin": "*",
     "cz-conventional-changelog": "^1.1.5",
     "eslint": "2.8.0",
     "eslint-config-jonathanewerner": "1.0.1",
-    "extract-text-webpack-plugin": "1.0.1",
+    "extract-text-webpack-plugin": "*",
     "ghooks": "1.2.1",
     "glob": "7.0.3",
-    "html-webpack-plugin": "2.16.0",
+    "html-webpack-plugin": "*",
     "mocha": "2.4.5",
     "npm-run-all": "1.8.0",
     "nyc": "6.4.0",
-    "path-here": "1.1.0",
+    "path-here": "*",
     "path-parse": "1.0.5",
     "power-assert": "1.3.1",
     "rimraf": "2.5.2",
     "semantic-release": "^4.3.5",
     "sinon": "1.17.3",
     "validate-commit-msg": "2.6.1",
-    "webpack": "1.13.0",
-    "webpack-md5-hash": "0.0.5",
-    "webpack-notifier": "1.3.0",
+    "webpack": "*",
+    "webpack-md5-hash": "*",
+    "webpack-notifier": "*",
     "with-package": "0.2.0"
   },
   "keywords": [