Bumped Cloud Controller to update emit_error messages
Bump vcap-common for syslog_drain_url support for loggregator
Use new properties helper and spec defaults
Test for full syslog_aggregator.address
Merge pull request #169 from drnic/new_properties_helper

Use new properties helper and spec defaults
make router endpoint_timeout overrideable
Add new scopes to portal client that are used by console