Sync with maint
authorJunio C Hamano <redacted>
Mon, 21 Mar 2016 20:32:42 +0000 (13:32 -0700)
committerJunio C Hamano <redacted>
Mon, 21 Mar 2016 20:32:42 +0000 (13:32 -0700)
* maint:
  Documentation: fix broken linkgit to git-config
  git-compat-util: st_add4: work around gcc 4.2.x compiler crash


Trivial merge
git clone https://git.99rst.org/PROJECT