Changes to brooklyn core to store Application and Location creation and deletion events
Location usage tracking: aled's changes
Refining ApplicationUsage structures
Adding useful metadata to JcloudsSshMachineLocation.toMetadataRecord()
Adding ApplicationUsage and MachineUsage calls to rest api
ApplicationUsage: addressing review comments
Fixing usage-tracking + adding more tests
More usage-tracking fixes/testing
Fix wrong guava from transitive dependency

- guava 11 was being pulled in by org.reflections:reflections, in core
Fix BrooklynNode filename in download urls
usage-tracking: incorporate review comments
Deprecated brooklyn.util.internal.duplicates.ExecUtils
Fix sandbox compilation errors
Merge pull request #944 from aledsage/fix/various-20130923

Minor fixes (wrong guava, and BrooklynNode filename)
Merge pull request #938 from aledsage/usage-rebased

Tracking location/application usage
Import Status.DESTROYED in ApplicationTransformer.

Fixes build.
Merge pull request #945 from sjcorbett/master

Import Status.DESTROYED in ApplicationTransformer.