Jenkins needs more time for the large app resource spec
Bump assets

Alex Suraci and Maria Shaldibina (1):
      add instances heartbeating aviary
More robust specs for loggregator

Signed-off-by: Matthew McNew <mmcnew@pivotallabs.com>
Allow more time for large file spec
Fixed loggregator spec

Signed-off-by: Stephan Hagemann <stephan@pivotallabs.com>
Output zeros instead of random bytes to speed up test
Fix broken test
Loggregator server and trafficcontroller should not be reachable from inside warden

Signed-off-by: Matthew McNew <mmcnew@pivotallabs.com>
Add bundle command to the directions.
Need to run bundle exec rake prepare
Increase timeout for large app upload
Add spec for wait helper
Increase wait time for reading from logs
Bump large app timeout to 10 minutes

S3 can be a little flaky sometimes, but that probably doesn't mean we
should have a failing test out of it...