[PATCH 0/5] misc. submodule related changes

Here is a reworked patch-series for git-submodule, trying to cater for
the issues with the previous series.

Shortlog:
  [1/5] t7400: barf if git-submodule removes or replaces a file
  [2/5] git-submodule: remember to checkout after clone
  [3/5] Rename sections from "module" to "submodule" in .gitmodules
  [4/5] git-submodule: give submodules proper names
  [5/5] Add gitmodules(5)

Diffstat:
Documentation/Makefile       |    2 +-
Documentation/gitmodules.txt |   63 ++++++++++++++++++++++++++++++++++++++++++
git-submodule.sh             |   52 +++++++++++++++++++++++-----------
t/t7400-submodule-basic.sh   |   22 +++++++++++---
4 files changed, 116 insertions(+), 23 deletions(-)