Uplevel xterm.js

Fixes a issue with vim and ctrl/arrows in particular

npm-shrinkwrap.json

@@ -428,9 +428,9 @@
       "resolved": "https://registry.npmjs.org/winreg/-/winreg-1.2.0.tgz"
     },
     "xterm": {
-      "version": "0.33.0",
-      "from": "git+https://github.com/sourcelair/xterm.js.git#8790a94",
-      "resolved": "git+https://github.com/sourcelair/xterm.js.git#8790a94a56cd68a7188eef9ec47c05d2fd69cc41"
+      "version": "1.0.0",
+      "from": "git+https://github.com/sourcelair/xterm.js.git#55fb5db",
+      "resolved": "git+https://github.com/sourcelair/xterm.js.git#55fb5dbcb5353d6fb2a00617be4b1c5de84c6c80"
     },
     "yauzl": {
       "version": "2.3.1",

package.json

@@ -30,7 +30,7 @@
     "vscode-debugprotocol": "1.10.0",
     "vscode-textmate": "2.0.1",
     "winreg": "1.2.0",
-    "xterm": "git+https://github.com/sourcelair/xterm.js.git#8790a94",
+    "xterm": "git+https://github.com/sourcelair/xterm.js.git#55fb5db",
     "yauzl": "2.3.1"
   },
   "devDependencies": {