Commit Git submodule in preparation for release

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Git for Windows 1.9.5-preview20141217
Post-release touchups of the release notes

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
download-stats: Update id to newest release

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>