moving tests to inst/testWithInternet and other ongoing cleanup.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tsdbi@550 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
moving tests to inst/testWithInternet.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tsdbi@551 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
minor cleanup after moving tests to inst/testWithInternet.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tsdbi@552 edb9625f-4e0d-4859-8d74-9fd3b1da38cb