Tagging version 0.57

git-svn-id: http://apt-cyg.googlecode.com/svn@19 f2a461e8-04e4-11de-bcc6-d9108be23e13
Creating version 0.58 branch

git-svn-id: http://apt-cyg.googlecode.com/svn@20 f2a461e8-04e4-11de-bcc6-d9108be23e13
Detect CPU architecture for new mirror paths

git-svn-id: http://apt-cyg.googlecode.com/svn@21 f2a461e8-04e4-11de-bcc6-d9108be23e13
Merge branch 0.58

git-svn-id: http://apt-cyg.googlecode.com/svn@22 f2a461e8-04e4-11de-bcc6-d9108be23e13
Tagging version 0.58

git-svn-id: http://apt-cyg.googlecode.com/svn@23 f2a461e8-04e4-11de-bcc6-d9108be23e13