add test again and disable
Merge pull request #1518 from karlnapf/develop

add test again and disable
remove dimension check for normal trace sampler
make index warning an assertion to prevent wrong samples
Merge pull request #1519 from karlnapf/develop

Remove some unnecessary warnings and add REQUIRE where its needed
rename shogun -> modshogun
fix buildbot url
minor changes and added unit-test (log-det)