Merge branch 'rj/msvc-build'

* rj/msvc-build:
  msvc: avoid collisions between "tags" and "TAGS"
  msvc: test-svn-fe: Fix linker "unresolved external" error
  msvc: Fix build by adding missing symbol defines
  msvc: git-daemon: Fix linker "unresolved external" errors
  msvc: Fix compilation errors caused by poll.h emulation

diff --cc config.mak.uname
Simple merge

diff --cc git-compat-util.h
Simple merge