diff --git a/package-lock.json b/package-lock.json
index 352ea13..ec2793f 100644
--- a/package-lock.json
+++ b/package-lock.json
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-        "slash": "2.0.0",
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@@ -1675,7 +1675,7 @@
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@@ -1745,7 +1745,7 @@
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-        "is-number": "3.0.0",
-        "repeat-string": "1.6.1",
-        "to-regex-range": "2.1.1"
+        "extend-shallow": "^2.0.1",
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@@ -1784,7 +1784,7 @@
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+        "locate-path": "^3.0.0"
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+        "asynckit": "^0.4.0",
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@@ -1858,7 +1858,7 @@
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       "dev": true,
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@@ -1874,8 +1874,8 @@
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-        "nan": "2.14.0",
-        "node-pre-gyp": "0.12.0"
+        "nan": "^2.12.1",
+        "node-pre-gyp": "^0.12.0"
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@@ -1887,7 +1887,8 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -1901,21 +1902,23 @@
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-            "delegates": "1.0.0",
-            "readable-stream": "2.3.6"
+            "delegates": "^1.0.0",
+            "readable-stream": "^2.0.6"
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -1928,17 +1931,20 @@
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-          "dev": true
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@@ -1952,7 +1958,7 @@
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@@ -1979,7 +1985,7 @@
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@@ -1994,14 +2000,14 @@
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-            "string-width": "1.0.2",
-            "strip-ansi": "3.0.1",
-            "wide-align": "1.1.3"
+            "aproba": "^1.0.3",
+            "console-control-strings": "^1.0.0",
+            "has-unicode": "^2.0.0",
+            "object-assign": "^4.1.0",
+            "signal-exit": "^3.0.0",
+            "string-width": "^1.0.1",
+            "strip-ansi": "^3.0.1",
+            "wide-align": "^1.1.0"
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@@ -2010,12 +2016,12 @@
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-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
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@@ -2030,7 +2036,7 @@
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           "optional": true,
           "requires": {
-            "safer-buffer": "2.1.2"
+            "safer-buffer": ">= 2.1.2 < 3"
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@@ -2039,7 +2045,7 @@
           "dev": true,
           "optional": true,
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-            "minimatch": "3.0.4"
+            "minimatch": "^3.0.4"
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@@ -2048,14 +2054,15 @@
           "dev": true,
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           "requires": {
-            "once": "1.4.0",
-            "wrappy": "1.0.2"
+            "once": "^1.3.0",
+            "wrappy": "1"
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           "bundled": true,
-          "dev": true
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@@ -2067,8 +2074,9 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
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-            "number-is-nan": "1.0.1"
+            "number-is-nan": "^1.0.0"
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@@ -2081,22 +2089,25 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "brace-expansion": "1.1.11"
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           "bundled": true,
-          "dev": true
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           "version": "2.3.5",
           "bundled": true,
           "dev": true,
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+            "safe-buffer": "^5.1.2",
+            "yallist": "^3.0.0"
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@@ -2105,13 +2116,14 @@
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           "optional": true,
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-            "minipass": "2.3.5"
+            "minipass": "^2.2.1"
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           "version": "0.5.1",
           "bundled": true,
           "dev": true,
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@@ -2128,9 +2140,9 @@
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-            "iconv-lite": "0.4.24",
-            "sax": "1.2.4"
+            "debug": "^4.1.0",
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@@ -2139,16 +2151,16 @@
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-            "needle": "2.3.0",
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-            "rc": "1.2.8",
-            "rimraf": "2.6.3",
-            "semver": "5.7.0",
-            "tar": "4.4.8"
+            "detect-libc": "^1.0.2",
+            "mkdirp": "^0.5.1",
+            "needle": "^2.2.1",
+            "nopt": "^4.0.1",
+            "npm-packlist": "^1.1.6",
+            "npmlog": "^4.0.2",
+            "rc": "^1.2.7",
+            "rimraf": "^2.6.1",
+            "semver": "^5.3.0",
+            "tar": "^4"
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@@ -2157,8 +2169,8 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "abbrev": "1.1.1",
-            "osenv": "0.1.5"
+            "abbrev": "1",
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@@ -2173,8 +2185,8 @@
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-            "ignore-walk": "3.0.1",
-            "npm-bundled": "1.0.6"
+            "ignore-walk": "^3.0.1",
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@@ -2183,16 +2195,17 @@
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-            "console-control-strings": "1.1.0",
-            "gauge": "2.7.4",
-            "set-blocking": "2.0.0"
+            "are-we-there-yet": "~1.1.2",
+            "console-control-strings": "~1.1.0",
+            "gauge": "~2.7.3",
+            "set-blocking": "~2.0.0"
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           "bundled": true,
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@@ -2204,8 +2217,9 @@
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           "bundled": true,
           "dev": true,
+          "optional": true,
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+            "wrappy": "1"
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@@ -2226,8 +2240,8 @@
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-            "os-homedir": "1.0.2",
-            "os-tmpdir": "1.0.2"
+            "os-homedir": "^1.0.0",
+            "os-tmpdir": "^1.0.0"
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@@ -2248,10 +2262,10 @@
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-            "ini": "1.3.5",
-            "minimist": "1.2.0",
-            "strip-json-comments": "2.0.1"
+            "deep-extend": "^0.6.0",
+            "ini": "~1.3.0",
+            "minimist": "^1.2.0",
+            "strip-json-comments": "~2.0.1"
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@@ -2268,13 +2282,13 @@
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-            "safe-buffer": "5.1.2",
-            "string_decoder": "1.1.1",
-            "util-deprecate": "1.0.2"
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
+            "safe-buffer": "~5.1.1",
+            "string_decoder": "~1.1.1",
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@@ -2283,13 +2297,14 @@
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+            "glob": "^7.1.3"
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           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -2325,10 +2340,11 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "code-point-at": "1.1.0",
-            "is-fullwidth-code-point": "1.0.0",
-            "strip-ansi": "3.0.1"
+            "code-point-at": "^1.0.0",
+            "is-fullwidth-code-point": "^1.0.0",
+            "strip-ansi": "^3.0.0"
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@@ -2337,15 +2353,16 @@
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           "optional": true,
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+            "safe-buffer": "~5.1.0"
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         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "ansi-regex": "2.1.1"
+            "ansi-regex": "^2.0.0"
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@@ -2360,13 +2377,13 @@
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-            "minizlib": "1.2.1",
-            "mkdirp": "0.5.1",
-            "safe-buffer": "5.1.2",
-            "yallist": "3.0.3"
+            "chownr": "^1.1.1",
+            "fs-minipass": "^1.2.5",
+            "minipass": "^2.3.4",
+            "minizlib": "^1.1.1",
+            "mkdirp": "^0.5.0",
+            "safe-buffer": "^5.1.2",
+            "yallist": "^3.0.2"
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@@ -2381,18 +2398,20 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "string-width": "1.0.2"
+            "string-width": "^1.0.2 || 2"
           }
         },
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -2424,7 +2443,7 @@
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       "requires": {
-        "pump": "3.0.0"
+        "pump": "^3.0.0"
       }
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@@ -2439,7 +2458,7 @@
       "integrity": "sha1-Xv+OPmhNVprkyysSgmBOi6YhSfo=",
       "dev": true,
       "requires": {
-        "assert-plus": "1.0.0"
+        "assert-plus": "^1.0.0"
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     "glob": {
@@ -2448,12 +2467,12 @@
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       "dev": true,
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-        "fs.realpath": "1.0.0",
-        "inflight": "1.0.6",
-        "inherits": "2.0.4",
-        "minimatch": "3.0.4",
-        "once": "1.4.0",
-        "path-is-absolute": "1.0.1"
+        "fs.realpath": "^1.0.0",
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.0.4",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
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