using && as the "and" operator

src/main/java/org/fogbowcloud/cli/FogbowClient.java

@@ -45,7 +45,7 @@ public class FogbowClient {
 	
 	public String createRequest(int minCPU, int minRAM,
 			String imageName, String pubKeyFilePath, String localAuthToken) throws Exception {
-		return createRequests(1, true, null, "Glue2vCPU >= " + minCPU + " Glue2RAM >= " + minRAM, 
+		return createRequests(1, true, null, "Glue2vCPU >= " + minCPU + " && Glue2RAM >= " + minRAM, 
 				imageName, pubKeyFilePath, localAuthToken);
 	}
 	
@@ -78,7 +78,7 @@ public class FogbowClient {
         
         if (requirements != null) {
         	headers.add(new BasicHeader("X-OCCI-Attribute",
-        			RequestAttribute.REQUIREMENTS + "=" + requirements));
+        			RequestAttribute.REQUIREMENTS.getValue() + "=" + requirements));
         }
         
         if (flavour != null) {