Merge branch 'ds/bloom-cleanup'

Code cleanup and typofixes

* ds/bloom-cleanup:
  completion: offer '--(no-)patch' among 'git log' options
  bloom: use num_changes not nr for limit detection
  bloom: de-duplicate directory entries
  Documentation: changed-path Bloom filters use byte words
  bloom: parse commit before computing filters
  test-bloom: fix usage typo
  bloom: fix whitespace around tab length

diff --cc bloom.c
Simple merge

diff --cc bloom.h
Simple merge

diff --cc contrib/completion/git-completion.bash
Simple merge

diff --cc t/helper/test-bloom.c
Simple merge

diff --cc t/t0095-bloom.sh
Simple merge