upgrade deps

package.json

@@ -32,7 +32,7 @@
     "ansi-escape-sequences": "^2.2.2",
     "array-back": "^1.0.2",
     "command-line-args": "^2.1.6",
-    "config-master": "^2.0.1",
+    "config-master": "^2.0.2",
     "debug": "^2.2.0",
     "http-proxy": "^1.13.2",
     "kcors": "^1.0.1",
@@ -41,23 +41,23 @@
     "koa-compress": "^1.0.9",
     "koa-conditional-get": "^1.0.3",
     "koa-convert": "^1.2.0",
-    "koa-etag": "^2.1.0",
+    "koa-etag": "^2.1.1",
     "koa-json": "^1.1.1",
     "koa-morgan": "^1.0.1",
-    "koa-rewrite": "75lb/rewrite",
+    "koa-rewrite": "^2.1.0",
     "koa-route": "^3",
     "koa-send": "^3.1.0",
     "koa-serve-index": "^1.1.1",
     "koa-static": "^2.0.0",
     "path-to-regexp": "^1.2.1",
-    "stream-log-stats": "^1.1.2",
+    "stream-log-stats": "^1.1.3",
     "string-tools": "^1.0.0",
-    "test-value": "^1.0.1",
+    "test-value": "^1.1.0",
     "typical": "^2.4.2"
   },
   "devDependencies": {
     "jsdoc-to-markdown": "^1.3.3",
     "req-then": "^0.2.4",
-    "tape": "^4.4.0"
+    "tape": "^4.5.0"
   }
 }