BUG FIX: getFullName() for AromaSeqDataFile will now drop filename extensions only if full name was inferred from the filename - and never when inferred from a directory name.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/aroma-dots@3599 edb9625f-4e0d-4859-8d74-9fd3b1da38cb