git-svn-id: https://pandoc.googlecode.com/svn/trunk@1465 788f1e2b-df1e-0410-8736-df70ead52e1b
Also fixed case where oldpath is empty (previously this led to the new path beginning with a semicolon). git-svn-id: https://pandoc.googlecode.com/svn/trunk@1464 788f1e2b-df1e-0410-8736-df70ead52e1b
git-svn-id: https://pandoc.googlecode.com/svn/trunk@1440 788f1e2b-df1e-0410-8736-df70ead52e1b