minor edit.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tsdbi@537 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
ongoing.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tsdbi@538 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
minor edit.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tsdbi@539 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
moving TSQuandl to TSmisc2.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tsdbi@540 edb9625f-4e0d-4859-8d74-9fd3b1da38cb