Various parse_metadata_use() fixes:
authorZac Medico <zmedico@gentoo.org>
Thu, 26 Aug 2010 23:08:15 +0000 (16:08 -0700)
committerZac Medico <zmedico@gentoo.org>
Thu, 26 Aug 2010 23:08:15 +0000 (16:08 -0700)
commitf37424319b32ea3eede9ec21194622d80747848c
treeec3288db269cf2d69dc90ce16f4ea8857bb43dfd
parent666c4e75360313c0297d54b86f6bb07ef6b3f764
Various parse_metadata_use() fixes:

* Allow empty descriptions (backward compatibility).
* Support multiple 'use' elements.
* If multiple 'flag' elements have the same name attribute, use
  the first occurance.
pym/repoman/utilities.py