Upgraded the http proxy and removed deprecated call from vscode

Author: Anup Kamath

appveyor.yml

@@ -1,7 +1,7 @@
 environment:
   nodejs_version: "6.9.1"
   # Temporary Code version due to https://github.com/Microsoft/vscode-extension-vscode/issues/64
-  CODE_VERSION: 1.17.0
+  CODE_VERSION: 1.23.0
 
 
 # safelist

localization/xliff/enu/constants/localizedConstants.enu.xlf

@@ -98,6 +98,12 @@
         <trans-unit id="usernamePrompt">
             <source xml:lang="en">User name</source>
         </trans-unit>
+        <trans-unit id="portPrompt">
+            <source xml:lang="en">Port</source>
+        </trans-unit>
+        <trans-unit id="portPlaceHolder">
+            <source xml:lang="en">Port number</source>
+        </trans-unit>
         <trans-unit id="usernamePlaceholder">
             <source xml:lang="en">User name (PGSQL Login)</source>
         </trans-unit>

localization/xliff/enu/localizedPackage.json.enu.xlf

@@ -119,6 +119,9 @@
         <trans-unit id="pgsql.intelliSense.lowerCaseSuggestions">
             <source xml:lang="en">Should IntelliSense suggestions be lowercase</source>
         </trans-unit>
+        <trans-unit id="pgsql.persistQueryResultTabs">
+            <source xml:lang="en">Should query result selections and scroll positions be saved when switching tabs (may impact performance)</source>
+        </trans-unit>
     </body>
   </file>
 </xliff>