Merge pull request #57 from angular-material-extensions/greenkeeper/initial

Update dependencies to enable Greenkeeper 🌴

Author: AnthonyNahas

greenkeeper.json

@@ -0,0 +1,10 @@
+{
+  "groups": {
+    "default": {
+      "packages": [
+        "demo/package.json",
+        "package.json"
+      ]
+    }
+  }
+}

package.json

@@ -57,7 +57,7 @@
     "awesome-typescript-loader": "5.0.0",
     "codelyzer": "4.3.0",
     "commitplease": "3.2.0",
-    "conventional-github-releaser": "2.0.2",
+    "conventional-github-releaser": "3.1.2",
     "core-js": "2.5.7",
     "css-loader": "0.28.11",
     "cssnano": "3.10.0",
@@ -99,7 +99,7 @@
     "rollup-plugin-commonjs": "9.1.3",
     "rollup-plugin-node-resolve": "3.3.0",
     "rollup-plugin-sourcemaps": "0.4.2",
-    "rollup-plugin-uglify": "3.0.0",
+    "rollup-plugin-uglify": "4.0.0",
     "run-sequence": "2.2.1",
     "rxjs": "6.2.1",
     "sass-loader": "7.0.3",