diff --git a/package-lock.json b/package-lock.json
index fcbcb08..d37b55c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -135,6 +135,7 @@
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       "integrity": "sha1-nNnABpV+vpX62tW9YJiUKoE3N/Y=",
+      "optional": true,
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@@ -142,7 +143,8 @@
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-          "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek="
+          "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek=",
+          "optional": true
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@@ -205,7 +207,8 @@
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-      "integrity": "sha1-7/UuN1gknTO+QCuLuOVkuytdQDE="
+      "integrity": "sha1-7/UuN1gknTO+QCuLuOVkuytdQDE=",
+      "optional": true
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@@ -523,7 +526,8 @@
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-      "integrity": "sha1-5tXqjF2tABMEpwsiY4RH9pyy+Ak="
+      "integrity": "sha1-5tXqjF2tABMEpwsiY4RH9pyy+Ak=",
+      "optional": true
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@@ -629,6 +633,7 @@
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       "integrity": "sha1-oWCRFxcQPAdBDO9j71Gzl8Alr5w=",
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@@ -839,6 +844,7 @@
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       "integrity": "sha1-iQ3ZDZI6hz4I4Q5f1RpX5bfM4Ow=",
+      "optional": true,
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@@ -847,12 +853,14 @@
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-      "integrity": "sha1-vX3CauKXLQ7aJTvgYdupkjScGfA="
+      "integrity": "sha1-vX3CauKXLQ7aJTvgYdupkjScGfA=",
+      "optional": true
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       "resolved": "https://repo.jemstep.com/artifactory/api/npm/npm/buffer-crc32/-/buffer-crc32-0.2.13.tgz?dl=https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
-      "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI="
+      "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=",
+      "optional": true
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@@ -863,7 +871,8 @@
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-      "integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw="
+      "integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw=",
+      "optional": true
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@@ -874,6 +883,7 @@
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       "integrity": "sha1-APFfruOreh3aLN5tkSG//dB7ImI=",
+      "optional": true,
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@@ -884,12 +894,14 @@
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-          "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek="
+          "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek=",
+          "optional": true
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           "resolved": "https://repo.jemstep.com/artifactory/api/npm/npm/uuid/-/uuid-2.0.3.tgz?dl=https://registry.npmjs.org/uuid/-/uuid-2.0.3.tgz",
-          "integrity": "sha1-Z+LoY3lyFVMN/zGOW/nc6/1Hsho="
+          "integrity": "sha1-Z+LoY3lyFVMN/zGOW/nc6/1Hsho=",
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@@ -955,7 +967,8 @@
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-      "integrity": "sha1-psC74fOPOqC5Ijjstv9Cw0TUE10="
+      "integrity": "sha1-psC74fOPOqC5Ijjstv9Cw0TUE10=",
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@@ -966,6 +979,7 @@
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       "integrity": "sha1-/7Im/n78VHKI3GLuPpcHPCEtEDQ=",
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@@ -976,12 +990,14 @@
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-          "integrity": "sha1-m+3VygiXlJvKR+f/QIBi1Un1h/I="
+          "integrity": "sha1-m+3VygiXlJvKR+f/QIBi1Un1h/I=",
+          "optional": true
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         "tunnel-agent": {
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-          "integrity": "sha1-Y3PbdpCf5XDgjXNYM2Xtgop07us="
+          "integrity": "sha1-Y3PbdpCf5XDgjXNYM2Xtgop07us=",
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@@ -1113,7 +1129,8 @@
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-      "integrity": "sha1-2jCcwmPfFZlMaIypAheco8fNfH4="
+      "integrity": "sha1-2jCcwmPfFZlMaIypAheco8fNfH4=",
+      "optional": true
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@@ -1124,7 +1141,8 @@
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-      "integrity": "sha1-uI+UqCzzi4eR1YBG6kAprYjKmdE="
+      "integrity": "sha1-uI+UqCzzi4eR1YBG6kAprYjKmdE=",
+      "optional": true
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@@ -1140,7 +1158,8 @@
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-      "integrity": "sha1-TqVOpaCJOBUxheFSEMaNkJK8G3g="
+      "integrity": "sha1-TqVOpaCJOBUxheFSEMaNkJK8G3g=",
+      "optional": true
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@@ -1478,6 +1497,7 @@
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       "integrity": "sha1-Br56vvlHo/FKMP1hBnHUAbyot7Y=",
+      "optional": true,
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@@ -1568,7 +1588,8 @@
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-      "integrity": "sha1-QGXiATz5+5Ft39gu+1Bq1MZ2kGI="
+      "integrity": "sha1-QGXiATz5+5Ft39gu+1Bq1MZ2kGI=",
+      "optional": true
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@@ -1593,6 +1614,7 @@
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       "integrity": "sha1-rx3VDQbjv8QyRh033hGzjA2ZG+0=",
+      "optional": true,
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@@ -1609,6 +1631,7 @@
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       "integrity": "sha1-IXx4n5uURQ76rcXF5TeXj8MzxGY=",
+      "optional": true,
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@@ -1621,22 +1644,26 @@
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-          "integrity": "sha1-xhJqkK1Pctv1rNskPMN3JP6T/B8="
+          "integrity": "sha1-xhJqkK1Pctv1rNskPMN3JP6T/B8=",
+          "optional": true
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-          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
+          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=",
+          "optional": true
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-          "integrity": "sha1-Q8NuXVaf+OSBbE76i+AtJpZ8GKo="
+          "integrity": "sha1-Q8NuXVaf+OSBbE76i+AtJpZ8GKo=",
+          "optional": true
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           "resolved": "https://repo.jemstep.com/artifactory/api/npm/npm/readable-stream/-/readable-stream-1.0.34.tgz?dl=https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
           "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
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@@ -1647,12 +1674,14 @@
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-          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
+          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
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           "integrity": "sha1-QaucZ7KdVyCQcUEOHXp6lozTrUg=",
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@@ -1662,6 +1691,7 @@
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           "integrity": "sha1-LzVsh6VQolVGHza76ypbqL94SEc=",
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@@ -1673,6 +1703,7 @@
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       "integrity": "sha1-iyOTVoE1X58YnYclag+L3ZbZZm0=",
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@@ -1686,22 +1717,26 @@
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-          "integrity": "sha1-xhJqkK1Pctv1rNskPMN3JP6T/B8="
+          "integrity": "sha1-xhJqkK1Pctv1rNskPMN3JP6T/B8=",
+          "optional": true
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-          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
+          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=",
+          "optional": true
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-          "integrity": "sha1-Q8NuXVaf+OSBbE76i+AtJpZ8GKo="
+          "integrity": "sha1-Q8NuXVaf+OSBbE76i+AtJpZ8GKo=",
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           "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
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@@ -1712,12 +1747,14 @@
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-          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
+          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
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           "integrity": "sha1-QaucZ7KdVyCQcUEOHXp6lozTrUg=",
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@@ -1727,6 +1764,7 @@
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           "integrity": "sha1-LzVsh6VQolVGHza76ypbqL94SEc=",
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@@ -1738,6 +1776,7 @@
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       "integrity": "sha1-ssE9+YFmJomRtxXWRH9kLpaW9aA=",
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@@ -1750,22 +1789,26 @@
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-          "integrity": "sha1-xhJqkK1Pctv1rNskPMN3JP6T/B8="
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-          "integrity": "sha1-Q8NuXVaf+OSBbE76i+AtJpZ8GKo="
+          "integrity": "sha1-Q8NuXVaf+OSBbE76i+AtJpZ8GKo=",
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           "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
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@@ -1776,12 +1819,14 @@
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-          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
+          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
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           "integrity": "sha1-QaucZ7KdVyCQcUEOHXp6lozTrUg=",
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