Update riot, chai, chai-as-promised, coffee-script, express, mocha, s…

…ake-cli, sake-core, sake-outdated

  riot               3.5.1  →   3.6.2
  chai               4.0.0  →   4.1.1
  chai-as-promised   6.0.0  →   7.1.1
  coffee-script     1.12.6  →  1.12.7
  express           4.15.3  →  4.15.4
  mocha              3.4.2  →   3.5.0
  sake-cli          0.5.20  →  0.5.21
  sake-core          1.5.0  →   1.5.1
  sake-outdated     0.1.27  →  0.1.28

package.json

@@ -29,22 +29,22 @@
     "es-object-assign": "4.1.4",
     "es-raf": "3.3.1",
     "referential": "0.5.23",
-    "riot": "3.5.1",
+    "riot": "3.6.2",
     "riot-observable": "3.0.0"
   },
   "devDependencies": {
     "bebop": "1.12.5",
-    "chai": "4.0.0",
-    "chai-as-promised": "6.0.0",
-    "coffee-script": "1.12.6",
-    "express": "4.15.3",
+    "chai": "4.1.1",
+    "chai-as-promised": "7.1.1",
+    "coffee-script": "1.12.7",
+    "express": "4.15.4",
     "express-simulate-latency": "0.0.2",
-    "mocha": "3.4.2",
+    "mocha": "3.5.0",
     "mock-xhr": "0.1.0",
     "sake-bundle": "0.6.0",
-    "sake-cli": "0.5.20",
-    "sake-core": "1.5.0",
-    "sake-outdated": "0.1.27",
+    "sake-cli": "0.5.21",
+    "sake-core": "1.5.1",
+    "sake-outdated": "0.1.28",
     "sake-publish": "0.1.16",
     "sake-version": "0.1.19",
     "xhr2": "0.1.4"