More tweaks to directory structures.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/aroma-dots@3595 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Test for directory structures had to be updated.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/aroma-dots@3596 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
More things broke after introducing directory structs.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/aroma-dots@3597 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Adding (non-working) gatk() stub.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/aroma-dots@3598 edb9625f-4e0d-4859-8d74-9fd3b1da38cb