Bump express from 4.1.2 to 4.5.0

Bumps [express](https://github.com/expressjs/express) from 4.1.2 to 4.5.0.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](https://github.com/expressjs/express/compare/4.1.2...4.5.0)

Signed-off-by: dependabot[bot] <support@github.com>

services/docstore/package-lock.json

@@ -529,12 +529,19 @@
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@@ -822,9 +829,9 @@
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@@ -1044,12 +1051,12 @@
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@@ -1114,9 +1121,19 @@
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@@ -1160,6 +1177,11 @@
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@@ -1215,6 +1237,11 @@
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@@ -1304,7 +1331,7 @@
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@@ -1766,27 +1793,48 @@
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-        "buffer-crc32": "0.2.1",
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+        "buffer-crc32": "0.2.3",
         "cookie": "0.1.2",
-        "cookie-signature": "1.0.3",
-        "debug": ">= 0.7.3 < 1",
+        "cookie-signature": "1.0.4",
+        "debug": "1.0.2",
+        "depd": "0.3.0",
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+        "finalhandler": "0.0.2",
         "fresh": "0.2.2",
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         "parseurl": "1.0.1",
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-        "send": "0.3.0",
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-        "type-is": "1.1.0",
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+        "send": "0.5.0",
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@@ -1860,6 +1908,15 @@
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@@ -1874,6 +1931,14 @@
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@@ -1973,7 +2038,7 @@
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@@ -2334,6 +2399,11 @@
         "side-channel": "^1.0.2"
       }
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+    "ipaddr.js": {
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+      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-0.1.2.tgz",
+      "integrity": "sha1-ah/T2FT1ACllw017vNm0qNSwRn4="
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@@ -2875,10 +2945,15 @@
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+      "integrity": "sha1-w2pSp4FDdRPFcnXzndnTF1FKyMc="
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@@ -2909,9 +2984,9 @@
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+      "integrity": "sha1-dbyRlD3/19oDfPPusO1zoAN80Us="
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@@ -3155,9 +3230,9 @@
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+      "integrity": "sha1-pBYPcXfsgGc4Yx0NMFIyXaQqvcg="
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@@ -3408,7 +3483,7 @@
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+      "integrity": "sha1-Llfc5u/dN8NRhwEDCUTCK/OIt7Q="
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     "path-exists": {
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@@ -3441,7 +3516,7 @@
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+      "integrity": "sha1-mysVH5zDAYye6lDKlXKeBXgXErQ="
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     "path-type": {
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@@ -4147,6 +4222,14 @@
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+    "proxy-addr": {
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+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-1.0.1.tgz",
+      "integrity": "sha1-x8Vm1etOP61n7rnHfFVYzMObiKg=",
+      "requires": {
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@@ -4177,7 +4260,7 @@
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+      "integrity": "sha1-pLJkz+C+XONqvjdlrJwqJIdG28A="
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     "raven": {
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@@ -4477,31 +4560,69 @@
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+      "integrity": "sha1-/A9+L5Limuv9ihst60o5TnpTGmg=",
       "requires": {
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-        "debug": "0.8.0",
-        "fresh": "~0.2.1",
+        "debug": "1.0.2",
+        "escape-html": "1.0.1",
+        "finished": "1.2.2",
+        "fresh": "0.2.2",
         "mime": "1.2.11",
+        "ms": "0.6.2",
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       "dependencies": {
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+          "integrity": "sha1-2JwhJMb9wTU9Zai3e/GqxLGTcIw="
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+        "parseurl": "~1.1.3",
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+          "integrity": "sha1-HwBXOKxxtBe8LQhFy9+iqLY+pjk="
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+          "integrity": "sha1-pZ2pJl23w1FB4Qec8fNo7g1Zs6s=",
+          "requires": {
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+            "depd": "0.3.0",
+            "escape-html": "1.0.1",
+            "finished": "1.2.2",
+            "fresh": "0.2.2",
+            "mime": "1.2.11",
+            "ms": "0.6.2",
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@@ -5054,7 +5175,7 @@
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+      "integrity": "sha1-ApT7kiu5N1FTVBxPcJYjHyh8ivg="
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       "version": "2.1.0",
@@ -5072,6 +5193,11 @@
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+      "integrity": "sha1-3wlFiZ6TwMxb0YzIMh2dIedPYXY="
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services/docstore/package.json

@@ -21,7 +21,7 @@
   "dependencies": {
     "async": "~0.8.0",
     "body-parser": "~1.0.2",
-    "express": "~4.1.1",
+    "express": "~4.5.0",
     "logger-sharelatex": "^1.7.0",
     "metrics-sharelatex": "^2.2.0",
     "mongojs": "2.4.0",