More robust EPG, table-saving.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/mastermix@43 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Possible see all files when open files.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/mastermix@44 edb9625f-4e0d-4859-8d74-9fd3b1da38cb