Merge github.com:igfuw/libmpdataxx
Merge github.com:igfuw/libmpdataxx
small changes in plots for the paper
bombel -> boussinesq :(
Merge github.com:igfuw/libmpdataxx
change sin^300 to 1/2(1+cos) in the initial condition of the harmosc test
sync
Merge github.com:igfuw/libmpdataxx
divergent flow correction in 1D for abs and iga options
changes for paper in bombel tests: T_amb -> T_ref, no scaling of T_ref to 1
changes in shallow wated 1D for paper
wip on the nug test
nug test
Merge github.com:igfuw/libmpdataxx

Conflicts:
	libmpdata++/formulae/mpdata/formulae_mpdata_fct_2d.hpp
	libmpdata++/output/gnuplot.hpp
	tests/bcbf/test_step_boussinesq.cpp
	tests/harmosc/coupled_harmosc.hpp
	tests/rotating_cone/test_rotating_cone.cpp

+ dfl 2D
fixing previous commit
Merge pull request #130 from trontrytel/master

changes in plots for paper and fix for iga in the divergent flow correction