Remove the tag hash that contains the org and space from the start app message, since loggregator does not need the space and org anymore

Signed-off-by: Johannes Tuchscherer <jtuchscherer@pivotallabs.com>
use allowy for app event permissions
Use configured temp directory for app packaging
use allowy for billing event permissions
add some defensive 'no_access' tests
use allowy for domain permissions
use allowy for event permissions
use allowy for quota definition permissions
use allowy for route permissions
Put zip destination outside the source
use allowy for service instance permissions
use ISO8601 timestamp formats
use allowy for space permissions
Merge pull request #80 from cloudfoundry/tag_hash_removal

Remove the tag hash with the org and space from the start app message
use allowy for stacks permissions
Allow read access of 'global' domain
log access denied
use allowy for service auth token permissions
use :chdir open3 option instead of CC's cwd

This will prevent the CC process from having a funky working
directory, as we're cding to temporary dirs, and will be safer with
concurrent requests.
Do not skip killing the other CC

Ruby allows you to delete stuff from an array while iterating, but it is
almost never what you want. In our case we started two Cloud Controllers
but accidentally skipped killing one.
Delete unused class