# This is a combination of 8 commits.
# The first commit's message is:
More robust zk client error handling: support progressively more severe retry logic.
Automatic fork and InheritedError handling:
  Lazy reconnects reduce zookeeper and redis server load.
  Reduces/prevents kernel mutex deadlocks in forking env.
Trace connection debug logging.

# This is the 2nd commit message:

Remove commented out code.  Add compat note.

# This is the 3rd commit message:

Fix existing tests.

# This is the 4th commit message:

trace_id test.

# This is the 5th commit message:

Cleanup

# This is the 6th commit message:

Add vendor/ to gitignore

# This is the 7th commit message:

Tests for redis command dispatch failure handling.

# This is the 8th commit message:

Cleanup some spec cruft.
Various zk and redis connection handling improvements.