Update UAA to 1.4.5
add loggregator dea_logging_agent for prod

Signed-off-by: Alex Jackson <ajackson@pivotallabs.com>
Bump src/collector

Bump cloudfoundry/collector:
  Alex Suraci and Sarah Chandler:
     report router hosts ( Travis started: https://travis-ci.org/cloudfoundry/collector/builds/10821028 )
     report DEA hosts instead of UUIDs ( Travis Unknown )
     report dea UUIDs ( Travis Unknown )