build(deps): Bump morgan from 1.7.0 to 1.9.1

Bumps [morgan](https://github.com/expressjs/morgan) from 1.7.0 to 1.9.1.
- [Release notes](https://github.com/expressjs/morgan/releases)
- [Changelog](https://github.com/expressjs/morgan/blob/master/HISTORY.md)
- [Commits](expressjs/morgan@1.7.0...1.9.1)

package.json

@@ -40,7 +40,7 @@
     "global": "^4.3.1",
     "jade": "~1.11.0",
     "mongoose": "^4.7.3",
-    "morgan": "~1.7.0",
+    "morgan": "~1.9.1",
     "pm2": "^2.0.18",
     "serve-favicon": "~2.3.0",
     "sinon-chai": "^2.8.0",

yarn.lock

@@ -866,9 +866,11 @@ balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
 
-basic-auth@~1.0.3:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/basic-auth/-/basic-auth-1.0.4.tgz#030935b01de7c9b94a824b29f3fccb750d3a5290"
+basic-auth@~2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/basic-auth/-/basic-auth-2.0.1.tgz#b998279bf47ce38344b4f3cf916d4679bbf51e3a"
+  dependencies:
+    safe-buffer "5.1.2"
 
 bcrypt-pbkdf@^1.0.0:
   version "1.0.0"
@@ -1342,7 +1344,7 @@ debug-log@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/debug-log/-/debug-log-1.0.1.tgz#2307632d4c04382b8df8a32f70b895046d52745f"
 
-debug@*, debug@^2.1.1, debug@^2.2, debug@^2.2.0, debug@~2.6.9:
+debug@*, debug@2.6.9, debug@^2.1.1, debug@^2.2, debug@^2.2.0, debug@~2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
@@ -1414,9 +1416,9 @@ delegates@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
 
-depd@^1.1.0, depd@~1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.0.tgz#e1bd82c6aab6ced965b97b88b17ed3e528ca18c3"
+depd@^1.1.0, depd@~1.1.0, depd@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
 
 depd@~1.0.1:
   version "1.0.1"
@@ -3137,13 +3139,13 @@ mongoose@^4.7.3:
     regexp-clone "0.0.1"
     sliced "1.0.1"
 
-morgan@~1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/morgan/-/morgan-1.7.0.tgz#eb10ca8e50d1abe0f8d3dad5c0201d052d981c62"
+morgan@~1.9.1:
+  version "1.9.1"
+  resolved "https://registry.yarnpkg.com/morgan/-/morgan-1.9.1.tgz#0a8d16734a1d9afbc824b99df87e738e58e2da59"
   dependencies:
-    basic-auth "~1.0.3"
-    debug "~2.2.0"
-    depd "~1.1.0"
+    basic-auth "~2.0.0"
+    debug "2.6.9"
+    depd "~1.1.2"
     on-finished "~2.3.0"
     on-headers "~1.0.1"
 
@@ -4098,6 +4100,10 @@ rx-lite@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-3.1.2.tgz#19ce502ca572665f3b647b10939f97fd1615f102"
 
+[email protected]:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
+
 [email protected], samsam@~1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/samsam/-/samsam-1.1.2.tgz#bec11fdc83a9fda063401210e40176c3024d1567"