diff --git a/package-lock.json b/package-lock.json
index f39b5a9..8394ad3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1857,6 +1857,38 @@
         "pify": "2.3.0",
         "pinkie-promise": "2.0.1",
         "rimraf": "2.3.4"
+      },
+      "dependencies": {
+        "glob": {
+          "version": "4.5.3",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-4.5.3.tgz",
+          "integrity": "sha512-I0rTWUKSZKxPSIAIaqhSXTM/DiII6wame+rEC3cFA5Lqmr9YmdL7z6Hj9+bdWtTvoY1Su4/OiMLmb37Y7JzvJQ==",
+          "dev": true,
+          "requires": {
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^2.0.1",
+            "once": "^1.3.0"
+          }
+        },
+        "minimatch": {
+          "version": "2.0.10",
+          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-2.0.10.tgz",
+          "integrity": "sha512-jQo6o1qSVLEWaw3l+bwYA2X0uLuK2KjNh2wjgO7Q/9UJnXr1Q3yQKR8BI0/Bt/rPg75e6SMW4hW/6cBHVTZUjA==",
+          "dev": true,
+          "requires": {
+            "brace-expansion": "^1.0.0"
+          }
+        },
+        "rimraf": {
+          "version": "2.3.4",
+          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.3.4.tgz",
+          "integrity": "sha512-+LXZSA3Jh1rwsClNO72krtN5NHhgPH0JaB6MxFHyImAI2QdfpquuO/vx/FAZNs8fcql1d5F+j9rQr4larQ871w==",
+          "dev": true,
+          "requires": {
+            "glob": "^4.4.2"
+          }
+        }
       }
     },
     "delayed-stream": {
@@ -2901,6 +2933,38 @@
         "klaw": "1.3.1",
         "path-is-absolute": "1.0.1",
         "rimraf": "2.3.4"
+      },
+      "dependencies": {
+        "glob": {
+          "version": "4.5.3",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-4.5.3.tgz",
+          "integrity": "sha512-I0rTWUKSZKxPSIAIaqhSXTM/DiII6wame+rEC3cFA5Lqmr9YmdL7z6Hj9+bdWtTvoY1Su4/OiMLmb37Y7JzvJQ==",
+          "dev": true,
+          "requires": {
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^2.0.1",
+            "once": "^1.3.0"
+          }
+        },
+        "minimatch": {
+          "version": "2.0.10",
+          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-2.0.10.tgz",
+          "integrity": "sha512-jQo6o1qSVLEWaw3l+bwYA2X0uLuK2KjNh2wjgO7Q/9UJnXr1Q3yQKR8BI0/Bt/rPg75e6SMW4hW/6cBHVTZUjA==",
+          "dev": true,
+          "requires": {
+            "brace-expansion": "^1.0.0"
+          }
+        },
+        "rimraf": {
+          "version": "2.3.4",
+          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.3.4.tgz",
+          "integrity": "sha512-+LXZSA3Jh1rwsClNO72krtN5NHhgPH0JaB6MxFHyImAI2QdfpquuO/vx/FAZNs8fcql1d5F+j9rQr4larQ871w==",
+          "dev": true,
+          "requires": {
+            "glob": "^4.4.2"
+          }
+        }
       }
     },
     "fs-readdir-recursive": {
@@ -2935,7 +2999,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -2956,12 +3021,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "1.0.0",
             "concat-map": "0.0.1"
@@ -2976,17 +3043,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -3103,7 +3173,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -3115,6 +3186,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "1.0.1"
           }
@@ -3129,6 +3201,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.11"
           }
@@ -3136,12 +3209,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "5.1.1",
             "yallist": "3.0.2"
@@ -3160,6 +3235,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -3240,7 +3316,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -3252,6 +3329,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1.0.2"
           }
@@ -3337,7 +3415,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -3373,6 +3452,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "1.1.0",
             "is-fullwidth-code-point": "1.0.0",
@@ -3392,6 +3472,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "2.1.1"
           }
@@ -3435,12 +3516,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -3529,6 +3612,7 @@
       "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-2.0.0.tgz",
       "integrity": "sha1-gTg9ctsFT8zPUzbaqQLxgvbtuyg=",
       "dev": true,
+      "optional": true,
       "requires": {
         "is-glob": "2.0.1"
       }
@@ -4045,7 +4129,8 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-1.0.0.tgz",
       "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "is-finite": {
       "version": "1.0.2",
@@ -4081,6 +4166,7 @@
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz",
       "integrity": "sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=",
       "dev": true,
+      "optional": true,
       "requires": {
         "is-extglob": "1.0.0"
       }
@@ -6271,33 +6357,35 @@
       }
     },
     "rimraf": {
-      "version": "2.3.4",
-      "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.3.4.tgz",
-      "integrity": "sha1-gtm8Gy/PMeIFrHsoE4oCXQjpFZo=",
+      "version": "2.7.1",
+      "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.7.1.tgz",
+      "integrity": "sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==",
       "dev": true,
       "requires": {
-        "glob": "4.5.3"
+        "glob": "^7.1.3"
       },
       "dependencies": {
         "glob": {
-          "version": "4.5.3",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-4.5.3.tgz",
-          "integrity": "sha1-xstz0yJsHv7wTePFbQEvAzd+4V8=",
+          "version": "7.2.3",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
+          "integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
           "dev": true,
           "requires": {
-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "2.0.10",
-            "once": "1.4.0"
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.1.1",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
           }
         },
         "minimatch": {
-          "version": "2.0.10",
-          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-2.0.10.tgz",
-          "integrity": "sha1-jQh8OcazjAAbl/ynzm0OHoCvusc=",
+          "version": "3.1.2",
+          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
+          "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
           "dev": true,
           "requires": {
-            "brace-expansion": "1.1.11"
+            "brace-expansion": "^1.1.7"
           }
         }
       }
@@ -7884,6 +7972,7 @@
       "dependencies": {
         "bignumber.js": {
           "version": "git+https://github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
+          "from": "git+https://github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
           "dev": true
         }
       }
diff --git a/package.json b/package.json
index 54cf848..2e42ec3 100644
--- a/package.json
+++ b/package.json
@@ -166,7 +166,7 @@
     "lint-staged": "1.0.1",
     "mocha": "^5.1.1",
     "pre-commit": "1.1.3",
-    "rimraf": "2.3.4",
+    "rimraf": "2.7.1",
     "webpack": "2.1.0-beta.15"
   },
   "lint-staged": {