fixes in err_isolines
Merge pull request #72 from mwarusz/master

fixes in err_isolines
adding tests/gnuplot_iostread_1d figures
draft of great-G support
Merge pull request #77 from trontrytel/master

draft of great-G support
sync
sync
fixing FCT with multiple equations
params_t cleanup (preparing for passing nx, ny, n_eqs, n_iter, ... via params_t
wip on G
G allocatio, first G formulae
Merge github.com:slayoo/libmpdataxx

Conflicts:
	libmpdata++/solvers/adv/detail/mpdata_common.hpp
	libmpdata++/solvers/adv/detail/solver_1d.hpp
Merge pull request #78 from trontrytel/master

wip on G
adding a test for nug option
making n_eqs a params field (was a template paprameter)
moving n_iters to params
merge with Ania's big-G-related changes
moving nx,ny,nz from concurr ctors to params
inheriting ctors in bconds
adding C++11 and Blitz checks in CmakeLists.txt