Created LocationPropertiesFromBrooklynProperties

- uses brooklyn.location.* and brooklyn.location.<provider>.*
jclouds extends LocationPropertiesFromBrooklynProperties

- uses brooklyn.location.jclouds.*
- deprecate old brooklyn.jclouds.*
LocalhostResolver: use LocalhostPropertiesFromBrooklynProperties
brooklyn.location property prefix: incorporate review comments
Merge pull request #894 from aledsage/refactor/location-properties-prefix

Use property prefix "brooklyn.location", and add LocationPropertiesFromBrooklynProperties