Issue #33: added braces helper.

Author: HugoMario

src/main/java/io/swagger/codegen/handlebars/helpers/BracesHelper.java

@@ -0,0 +1,22 @@
+package io.swagger.codegen.handlebars.helpers;
+
+import com.github.jknack.handlebars.Helper;
+import com.github.jknack.handlebars.Options;
+
+public class BracesHelper implements Helper<String> {
+
+    public static final String NAME = "braces";
+    private static final String RIGHTT_ORIENTATION = "right";
+    private static final String LEFT_CURLY_BRACES = "{{";
+    private static final String RIGHT_CURLY_BRACES = "}}";
+
+    @Override
+    public Object apply(String orientation, Options options) {
+        if (RIGHTT_ORIENTATION.equalsIgnoreCase(orientation)) {
+            return RIGHT_CURLY_BRACES;
+        }
+        return LEFT_CURLY_BRACES;
+    }
+
+
+}

src/main/java/io/swagger/codegen/languages/DefaultCodegenConfig.java

@@ -15,6 +15,7 @@
 import io.swagger.codegen.CodegenResponse;
 import io.swagger.codegen.CodegenSecurity;
 import io.swagger.codegen.SupportingFile;
+import io.swagger.codegen.handlebars.helpers.BracesHelper;
 import io.swagger.codegen.handlebars.helpers.HasHelper;
 import io.swagger.codegen.handlebars.helpers.HasNotHelper;
 import io.swagger.codegen.handlebars.helpers.IsHelper;
@@ -3257,6 +3258,7 @@ public void addHandlebarHelpers(Handlebars handlebars) {
         handlebars.registerHelper(HasHelper.NAME, new HasHelper());
         handlebars.registerHelper(IsNotHelper.NAME, new IsNotHelper());
         handlebars.registerHelper(HasNotHelper.NAME, new HasNotHelper());
+        handlebars.registerHelper(BracesHelper.NAME, new BracesHelper());
     }
 
     @Override