Revert "travis: disabled many tests"
Revert "travis: disabled many tests"

This reverts commit fb6ae5cbcfcfdb4f1e97e38d8e578e5978f10838.

bh107/bohrium,bh107/bohrium,madsbk/bohrium,bh107/bohrium,madsbk/bohrium,madsbk/bohrium,madsbk/bohrium,bh107/bohrium