Enable auto tagging in make-release-tarball script

I've tested this with the "eval" line commented out.  Seems to work fine.
The next release will be the real test.  Note that the user is hard-coded.
We could also have it prompt for the user and default to dmmcintyr.


git-svn-id: http://svn.code.sf.net/p/rosegarden/code/trunk/rosegarden@13229 cf6a83e7-f017-4305-b0b3-678bde24f230
Comments.  Standards.


git-svn-id: http://svn.code.sf.net/p/rosegarden/code/trunk/rosegarden@13230 cf6a83e7-f017-4305-b0b3-678bde24f230
Tim Munro's audio pan law patch

git-svn-id: http://svn.code.sf.net/p/rosegarden/code/trunk/rosegarden@13231 cf6a83e7-f017-4305-b0b3-678bde24f230