Merge into master from pull request #289:

...main/java/net/floodlightcontroller/firewall/Firewall.java

...a/net/floodlightcontroller/firewall/FirewallDecision.java

...a/net/floodlightcontroller/firewall/FirewallResource.java

.../java/net/floodlightcontroller/firewall/FirewallRule.java

.../floodlightcontroller/firewall/FirewallRulesResource.java

...et/floodlightcontroller/firewall/FirewallWebRoutable.java

...a/net/floodlightcontroller/firewall/IFirewallService.java

.../net/floodlightcontroller/firewall/RuleWildcardsPair.java

...java/net/floodlightcontroller/firewall/WildcardsPair.java

.../java/net/floodlightcontroller/forwarding/Forwarding.java

...es/net.floodlightcontroller.core.module.IFloodlightModule

src/main/resources/floodlightdefault.properties

.../java/net/floodlightcontroller/firewall/FirewallTest.java