Converts class JBoss7Server from groovy to java
HttpFeed: support https
NginxController: use HttpFeed and convert to java
TomcatServer: use JmxFeed

And:
- tidies imports of JBoss6Server
- adds JmxFeed.getJmxUri()
Move GeneralisedDynamicMBean from core:test to software/base:test
Merge pull request #445 from aledsage/refactor/jboss7-groovy-to-java

use new sensor-feed, instead of deprecated SensorAdapters