* stable-2.16:
Bazel: Bump bazel version to 1.0.0
Syntax highlighting: associate *.cproj and *.xaml as xml
Upgrade JGit to 5.1.12.201910011832-r
The change "Upgrade JGit to 5.1.12.201910011832-r" is intentionally
omitted in this merge since we use a different major release on the
stable-3.0 branch.
Change-Id: Ice7098a5ede220c0d2122a1d7d76a481c5b1726d