VirtualhostMap fix add message
RuleReturnFactory: fix ruleReturnIdStr
MessageToMapBuilderTest: added instanceIsBackendPoolMap and instanceIsRuleMap tests
RulesCriterion updated
Rule implements Comparable<Rule>
RuleFactory: fix dereference null return value
RulesCriterion: fix map loader
UtilTestVerticle: fix raw string
Config example improved
Verticle Starter updated/cleanup
Verticles RouteManagerVerticle and RouterVerticle updated: stater configuration defined
minor fix and cleanup