adding cr pressure solver in 3D
Merge pull request #133 from slayoo/master

better colour scale in boussinesq test
wip on test nug
Merge github.com:igfuw/libmpdataxx
fix in dfl 2d option + final setup for bcbf test (dfl option does not help)
Merge pull request #134 from trontrytel/master

fix in 2d dfl
changing colorbar labels in over_the_pole test
Merge remote-tracking branch 'upstream/master'
changing density profile in rotating_cone_nug test
test over_th_pole: fixing Paraview-Python module name
Merge github.com:mwarusz/libmpdataxx
rearranging tests