[PATCH v16 0/7] config commit verbose

This series of patches add a configuration variable for verbose in git-commit.

Link to v15: http://thread.gmane.org/gmane.comp.version-control.git/293127

Changes wrt v15:
 * Remove the previous patch 7/7 and split the tests. Include one in
   initial patch 6/7. The other one is introduced in a separate commit
   after 4/7.
 * Include tests in patch 3/6 for --no-quiet without -q, multiple verbose,
   --no-verbose with -v as suggested by Eric Sunshine

Pranit Bauva (7):
  t0040-test-parse-options.sh: fix style issues
  test-parse-options: print quiet as integer
  t0040-parse-options: improve test coverage
  t/t7507: improve test coverage
  parse-options.c: make OPTION_COUNTUP respect "unspecified" values
  t7507-commit-verbose: improve test coverage by testing number of diffs
  commit: add a commit.verbose config variable

 Documentation/config.txt                      |   4 +
 Documentation/git-commit.txt                  |   3 +-
 Documentation/technical/api-parse-options.txt |   8 +-
 builtin/commit.c                              |  14 +-
 parse-options.c                               |   2 +
 t/t0040-parse-options.sh                      | 238 +++++++++++++++++++-------
 t/t7507-commit-verbose.sh                     |  72 +++++++-
 test-parse-options.c                          |   5 +-
 8 files changed, 271 insertions(+), 75 deletions(-)