Update to move dropbox app key setting to common.js and will auto load client-side related scripts

lib/config.js

@@ -61,7 +61,6 @@ var twitter = config.twitter || false;
 var github = config.github || false;
 var dropbox = config.dropbox || false;
 var imgur = config.imgur || false;
-var googleDrive = config.googleDrive || false;
 
 function getserverurl() {
     var url = '';
@@ -112,6 +111,5 @@ module.exports = {
     twitter: twitter,
     github: github,
     dropbox: dropbox,
-    imgur: imgur,
-    googleDrive: googleDrive,
+    imgur: imgur
 };

lib/response.js

@@ -72,8 +72,7 @@ function responseError(res, code, detail, msg) {
         code: code,
         detail: detail,
         msg: msg,
-        useCDN: config.usecdn,
-        googleDrive: config.googleDrive,
+        useCDN: config.usecdn
     });
     res.write(content);
     res.end();
@@ -95,8 +94,7 @@ function showIndex(req, res, next) {
         facebook: config.facebook,
         twitter: config.twitter,
         github: config.github,
-        dropbox: config.dropbox,
-        googleDrive: config.googleDrive,
+        dropbox: config.dropbox
     });
     res.write(content);
     res.end();
@@ -126,8 +124,7 @@ function responseHackMD(res, note) {
         facebook: config.facebook,
         twitter: config.twitter,
         github: config.github,
-        dropbox: config.dropbox,
-        googleDrive: config.googleDrive,
+        dropbox: config.dropbox
     });
     var buf = html;
     res.writeHead(200, {