rpm-debuginfo: add -debug package support and Vendor name in the spec.
gh#110: suggest to use a debug symbol packages.
gh#110: add mandatory dependency on tarantool-devel package and
binutils-devel for build.
Update description of Tarantool packages in Debina (gh-108)
Merge branch 'stable' of https://github.com/tarantool/tarantool into stable