build: Add support for building distro packages

Add some distro specific files to contrib such as package control files
and init scripts.  Add top-level make targets to produce rpm and deb
packages.

Signed-off-by: Adam Litke <agl@linux.vnet.ibm.com>
build: remove old distutils build files

After migrating to the new build system, remove the files which are no
longer needed.

Signed-off-by: Adam Litke <agl@linux.vnet.ibm.com>