diff --git a/package-lock.json b/package-lock.json
index df46563..35ba601 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5885,7 +5885,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -5903,11 +5904,13 @@
         },
         "balanced-match": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -5920,15 +5923,18 @@
         },
         "code-point-at": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -6031,7 +6037,8 @@
         },
         "inherits": {
           "version": "2.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -6041,6 +6048,7 @@
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -6053,17 +6061,20 @@
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {
           "version": "0.0.8",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -6080,6 +6091,7 @@
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -6152,7 +6164,8 @@
         },
         "number-is-nan": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -6162,6 +6175,7 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -6237,7 +6251,8 @@
         },
         "safe-buffer": {
           "version": "5.1.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -6267,6 +6282,7 @@
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -6284,6 +6300,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -6322,11 +6339,13 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -11990,6 +12009,7 @@
             "block-stream": {
               "version": "0.0.9",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "inherits": "~2.0.0"
               }
@@ -12013,7 +12033,8 @@
             },
             "buffer-shims": {
               "version": "1.0.0",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "caseless": {
               "version": "0.11.0",
@@ -12067,11 +12088,13 @@
             },
             "console-control-strings": {
               "version": "1.1.0",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "core-util-is": {
               "version": "1.0.2",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "cryptiles": {
               "version": "2.0.5",
@@ -12139,7 +12162,8 @@
             },
             "extsprintf": {
               "version": "1.0.2",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "forever-agent": {
               "version": "0.6.1",
@@ -12158,11 +12182,13 @@
             },
             "fs.realpath": {
               "version": "1.0.0",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "fstream": {
               "version": "1.0.10",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "graceful-fs": "^4.1.2",
                 "inherits": "~2.0.0",
@@ -12227,6 +12253,7 @@
             "glob": {
               "version": "7.1.1",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "fs.realpath": "^1.0.0",
                 "inflight": "^1.0.4",
@@ -12238,7 +12265,8 @@
             },
             "graceful-fs": {
               "version": "4.1.11",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "graceful-readlink": {
               "version": "1.0.1",
@@ -12298,6 +12326,7 @@
             "inflight": {
               "version": "1.0.6",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "once": "^1.3.0",
                 "wrappy": "1"
@@ -12305,7 +12334,8 @@
             },
             "inherits": {
               "version": "2.0.3",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "ini": {
               "version": "1.3.4",
@@ -12343,7 +12373,8 @@
             },
             "isarray": {
               "version": "1.0.0",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "isstream": {
               "version": "0.1.2",
@@ -12404,6 +12435,7 @@
             "minimatch": {
               "version": "3.0.3",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "brace-expansion": "^1.0.0"
               }
@@ -12416,6 +12448,7 @@
             "mkdirp": {
               "version": "0.5.1",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "minimist": "0.0.8"
               }
@@ -12478,13 +12511,15 @@
             "once": {
               "version": "1.4.0",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "wrappy": "1"
               }
             },
             "path-is-absolute": {
               "version": "1.0.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "pinkie": {
               "version": "2.0.4",
@@ -12501,7 +12536,8 @@
             },
             "process-nextick-args": {
               "version": "1.0.7",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "punycode": {
               "version": "1.4.1",
@@ -12575,6 +12611,7 @@
             "rimraf": {
               "version": "2.5.4",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "glob": "^7.0.5"
               }
@@ -12628,6 +12665,7 @@
             "string-width": {
               "version": "1.0.2",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "code-point-at": "^1.0.0",
                 "is-fullwidth-code-point": "^1.0.0",
@@ -12636,7 +12674,8 @@
             },
             "string_decoder": {
               "version": "0.10.31",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "stringstream": {
               "version": "0.0.5",
@@ -12664,6 +12703,7 @@
             "tar": {
               "version": "2.2.1",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "block-stream": "*",
                 "fstream": "^1.0.2",
@@ -12734,7 +12774,8 @@
             },
             "util-deprecate": {
               "version": "1.0.2",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "uuid": {
               "version": "3.0.1",
@@ -12759,7 +12800,8 @@
             },
             "wrappy": {
               "version": "1.0.2",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "xtend": {
               "version": "4.0.1",
@@ -13968,9 +14010,9 @@
       "dev": true
     },
     "shell-quote": {
-      "version": "1.7.1",
-      "resolved": "https://registry.npmjs.org/shell-quote/-/shell-quote-1.7.1.tgz",
-      "integrity": "sha512-2kUqeAGnMAu6YrTPX4E3LfxacH9gKljzVjlkUeSqY0soGwK4KLl7TURXCem712tkhBCeeaFP9QK4dKn88s3Icg=="
+      "version": "1.7.3",
+      "resolved": "https://registry.npmjs.org/shell-quote/-/shell-quote-1.7.3.tgz",
+      "integrity": "sha512-Vpfqwm4EnqGdlsBFNmHhxhElJYrdfcxPThu+ryKS5J8L/fhAwLazFZtq+S+TWZ9ANj2piSQLGj6NQg+lKPmxrw=="
     },
     "shelljs": {
       "version": "0.7.8",