Change the dea ctl script to run the dea as vcap

* we had to create the data directory in the script so we could change the owner to vcap

Signed-off-by: Alex Jackson <ajackson@pivotallabs.com>
Echo PIDFILE *after* directory creation
Merge pull request #101 from cloudfoundry/dea_as_vcap

Change the dea ctl script to run the dea as vcap
Bump src/gorouter:

Alex Suraci and Maria Shaldibina (1):
      move to cloudfoundry yagnats

Alex Suraci and Sarah Chandler (1):
      send router.start when reconnecting to NATS
dea: chown recursively as vcap so existing logs are writeable