Add (optional) credentials to dynamic HTTP sensors
[BROOKLYN-92] Configure brokerName for ActiveMQ
Set environment when executing SSH command effectors on MachineEntity
Merge remote-tracking branch 'upstream/master'
Adds documentation for debugging a remote Brooklyn instance
This closes #354
Use shared PortForwardManager, and improved interface

- Improve the PortForwardManager interface.
  Deprecate the old code.
- Change PortForwardManager to be a location.
- Add PortForwardManagerLoationResolver for retrieving shared instance.
- Support configuring the starting port number for PortForwardManager.
PortForwardManager tests and fixes:

- Add tests for PortForwardManager
- Deprecate isClient()
- AcquirePort uses the first port in range as well (i.e. use
  `getAndIncrement()` rather than `incrementAndGet()`)
- Fix forgetPortMappings(Location)
PortForwardManager: incorporate review comments
No JMX agent required for JMX_RMI mode

Signed-off-by: @duncangrant
PortForwardManager: incorporate review comments

- for synchronisation
This closes #353
Merge remote-tracking branch 'upstream/master' into amq-broker-name
Merge remote-tracking branch 'upstream/master'
Merge branch 'amq-broker-name'
[BROOKLYN-92] Support for brokerName. Changes suggested by PR reviewer
Changed solr entity to use java interfaces

Added main uri attribute to entity
Configured service up check to work with docker
Replaced deprecated constructor

So as not to break usage of deprecated class
This closes #367
Fix BROOKLYN-98: jmx.direct.port opened in security group

- Fixes JBoss6Server deploying to aws-ec2