Base 2 minute timeout on elapsed time
Base 2 minute timeout on elapsed time

The call to modules.get_num_instances() can, in some cases, take much longer than a second.

While here, update the copyright to something reasonable (first commit to the file) and other small cleanups.
kmbarry1/appengine-sidecars-docker,oierw/appengine-sidecars-docker,oierw/appengine-sidecars-docker,kmbarry1/appengine-sidecars-docker,kmbarry1/appengine-sidecars-docker,oierw/appengine-sidecars-docker,kmbarry1/appengine-sidecars-docker,GoogleCloudPlatform/appengine-sidecars-docker,oierw/appengine-sidecars-docker,GoogleCloudPlatform/appengine-sidecars-docker