ServerPoolTest: don’t ssh

- sets skipOnBoxBaseDirResolution for everything except live tests
update jclouds to 1.8.0

update guava to 17.0
This closes #111
This closes #107
BROOKLYN-15: support sha256 passwords for web-console
This closes #112
Change modifier back to public on static utility method in launcher
Merge branch 'master' into tidy

Conflicts:
	usage/rest-server/src/test/java/brooklyn/rest/BrooklynRestApiLauncher.java