- put tests directory back in
This reverts commit c2926f7cdf783d51acf9b01c7233fcce5772e089.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/pomp@1031 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
- turn back on example checking
This reverts commit f2fff9a837b78fa8d20f85cfb7e4dda9214a0c26.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/pomp@1032 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
- update pomp dependency to 0.56-1

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/pomp@1033 edb9625f-4e0d-4859-8d74-9fd3b1da38cb