Merge pull request #302 from Kitzanos/csv-sign-fix-prod

Cherry-pick ( Removed = sign from csv data)

src/main/java/net/gepafin/tendermanagement/dao/ApplicationDao.java

@@ -1956,7 +1956,7 @@ public class ApplicationDao {
             }
 
             // Wrap it in ="..." to make Excel treat it as a literal string
-            return "=\"" + stringValue.replace("\"", "\"\"") + "\"";
+            return stringValue;
 
         } catch (Exception e) {
             return "";