Pass common environment variables to apps on start

- Will allow passing PATH and LD_LIBRARY_PATH for things
like MySQL client and ImageMagick (installed by Bosh)
Provide console port always

- VMC should no longer be responsible for determining if an app should have a console port, as it has no client-side detection
rules in buildpack world
Bump vcap-staging to include Tomcat 7 in Java buildpacks

- Do not timeout port checks if debug mode is suspend
 (Tomcat 7 uses port check now instead of state file)

- Bump vcap-staging
git shortlog
Jennifer Hickey and Maria Shaldibina (1):
      Bump java buildpack
Use foreman in directory server integration specs

Add new executable bin/dea.dev. Once we set up
our vagrant box for the DEA, this will use that
on a mac, and run the DEA natively on linux.
make sure that staging_task.log is created before staging setup completes

Change-Id: I1d87ab5bde041c75f2a14aa6c6b63469f2f46a51
break connection when file being tailed is deleted

Change-Id: I300be6ca91ffcf0604b654a8124ba57e91278851
simplify stream_handler for loop

Change-Id: Id3a76ba84c2151a54ca4dfa61db19d09df4c51e9
flush content before starting to tail a file if custom tail offset is given

Change-Id: Id0c7e9163b3bff5fc65443fb67f5206aa1ec9d89
stop serving tail http request after timing out

Change-Id: Ia2669feae5f4c1445ab12b2a4d82cede8cf61b83
increase idle timeout in the tests to make Travis happier
Revert "increase idle timeout in the tests to make Travis happier"

This reverts commit 2bb40ea0eeef33fb81c18c72c72d32be22a0c868.
explain why connection needs to be hijacked by stream handler
end streaming file when file is deleted
Add Vagrantfile and recipes for running DEA in vm

[#45104703]
Add beginning of logging integration test [#45104703]
Initial commit for DEA stack.