Update dependencies of the generator

Author: mischah

package.json

@@ -31,20 +31,20 @@
     "chalk": "^1.1.3",
     "superb": "^1.3.0",
     "title-case": "^2.1.0",
-    "yeoman-generator": "^0.23.4",
+    "yeoman-generator": "^0.24.1",
     "yosay": "^1.2.0"
   },
   "devDependencies": {
-    "eslint": "^2.13.0",
+    "eslint": "^3.4.0",
     "eslint-config-xo-space": "^0.14.0",
     "gulp": "^3.9.1",
     "gulp-coveralls": "^0.1.4",
-    "gulp-eslint": "^2.0.0",
+    "gulp-eslint": "^3.0.1",
     "gulp-exclude-gitignore": "^1.0.0",
-    "gulp-istanbul": "^1.0.0",
+    "gulp-istanbul": "^1.1.1",
     "gulp-line-ending-corrector": "^1.0.1",
-    "gulp-mocha": "^2.2.0",
-    "gulp-nsp": "^2.4.1",
+    "gulp-mocha": "^3.0.1",
+    "gulp-nsp": "^2.4.2",
     "gulp-plumber": "^1.1.0",
     "yeoman-assert": "^2.2.1",
     "yeoman-test": "^1.4.0"