Revert "Upgrade node-csv module to version 0.2.4"

This reverts commit 270e6280ed.
The performance issue must be fixed before we can upgrade:
https://github.com/wdavidw/node-csv-parser/issues/64

app/controllers/app.js

@@ -424,8 +424,8 @@ function toCSV(data, res, callback){
 
         // stream the csv out over http
         csv()
-          .from.array(data.rows)
-          .to.stream(res, {columns: columns, header: true, lineBreaks: 'windows'});
+          .from(data.rows)
+          .toStream(res, {end: true, columns: columns, header: true});
         return true;
     } catch (err) {
         callback(err,null);

npm-shrinkwrap.json

@@ -1,6 +1,6 @@
 {
   "name": "cartodb_api",
-  "version": "1.3.2",
+  "version": "1.3.0",
   "dependencies": {
     "cluster2": {
       "version": "0.3.5-cdb02",
@@ -216,7 +216,7 @@
       "version": "1.3.3"
     },
     "csv": {
-      "version": "0.2.4"
+      "version": "0.0.13"
     },
     "zipfile": {
       "version": "0.3.2"

package.json

@@ -20,7 +20,7 @@
         "step": "0.0.x",
         "oauth-client": "0.2.0",
         "node-uuid":"1.3.3",
-        "csv":"*"
+        "csv":"0.0.13"
     },
     "devDependencies": {
         "mocha": "1.2.1",