Sort entities in the application tree by their ID
Add logging of jclouds messages to separate file
Also move jclouds.ssh out of the debug.log file to jclouds.log
Make jclouds file logging optional
Adds HttpTool

- code like this was being repeated in several downstream projects.
- therefore include common utility here.
Change code to use HttpTool
Added comments and removed spurious INFO level logging
Merge pull request #1055 from grkvlt/fix/separate-jclouds-logging

Add logging of jclouds messages to separate file
use shorter group name for google cloud so we get more useful info in the machine name
Added processOwne flag for stop and kill tasks
filter list of nodes based on location
use DatacenterToLocation for softlayer to know the location (and to avoid the Supplier<Location> which seems to cause guice circular references)
Merge pull request #1076 from ahgittin/fix/clouds

misc fixes for using SL, RAX, GCE
add rest call to shut the server down, and a gui link (in the help page for now, until we find a better place)
fix groovy script so errors don't show previous data
improve REST API doc (Swagger) content: better, more consistent endpoint names, layout, and swallowing useless scary error messages;
also moved "/v1/version" to "/v1/server/version" (kept the old one, but deprecated)
do mgmt.terminate on ServerResource.shutdown
Merge pull request #1075 from ahgittin/misc-gui

misc gui cleanups
upgrade to jclouds-163 (pom only - other fixes needed and wanted, following shortly)
update PortableTemplateBuilder to work with jclouds-163 and jclouds-170