Add a simple script for getting a version tag from a svn/git-svn/git repository. Feel free to add support for your favorite VCS.
Add a simple script for getting a version tag from a svn/git-svn/git
repository. Feel free to add support for your favorite VCS.

git-svn-id: a4a6f32337ebd29ad4763b423022f00f68d1c7b7@94077 91177308-0d34-0410-b5e6-96231b3b80d8

lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx