chore(package): update dependencies

https://greenkeeper.io/

package.json

@@ -31,13 +31,13 @@
   ],
   "dependencies": {
     "async": "2.1.4",
-    "browserify": "13.1.1",
+    "browserify": "14.0.0",
     "closure-util": "1.17.0",
     "derequire": "2.0.6",
-    "fs-extra": "1.0.0",
+    "fs-extra": "2.0.0",
     "glob": "7.1.1",
     "handlebars": "4.0.6",
-    "jsdoc": "3.4.2",
+    "jsdoc": "3.4.3",
     "marked": "0.3.6",
     "metalsmith": "2.3.0",
     "metalsmith-layouts": "1.7.0",
@@ -50,11 +50,11 @@
     "walk": "2.3.9"
   },
   "devDependencies": {
-    "clean-css": "3.4.23",
+    "clean-css-cli": "4.0.0",
     "coveralls": "2.11.15",
     "debounce": "^1.0.0",
-    "eslint": "3.12.1",
-    "eslint-config-openlayers": "6.0.0",
+    "eslint": "3.14.1",
+    "eslint-config-openlayers": "7.0.0",
     "eslint-plugin-openlayers-internal": "^3.1.0",
     "expect.js": "0.3.1",
     "gaze": "^1.0.0",
@@ -64,9 +64,9 @@
     "mocha-phantomjs-core": "^2.1.0",
     "mustache": "2.3.0",
     "phantomjs-prebuilt": "2.1.14",
-    "proj4": "2.3.15",
+    "proj4": "2.3.17",
     "resemblejs": "2.2.3",
-    "serve-files": "1.0.0",
+    "serve-files": "1.0.1",
     "sinon": "1.17.7",
     "slimerjs": "0.906.2"
   },