Merge pull request #193 from trontrytel/master

adding listing tags
sync
changing sin(pi*x) into sin_pi(x)
CMakeLists cleanup + adding icmw8_case1_zerodiv test draft
adapting plotting routines to new grid interpretation and rho->mxr transition
adapting icmw8 set-up to new grid interpretation
introducing open bc in vertical dimension
yet more compatibility fixes with new libmpdata++ API
enabling iga by default as it finally seem to work!
commenting out blk_2m::rhs_columnwise call as it still does not work
indent change
removing zerodiv test (it is now part of libmpdata++)
fixing fig_c/plot.cpp compatibility with new domain interpretation
removing duplicated CXX_FLAGS definitions from CMakeLists.txt
uncommenting sedimentation in blk_2m
cleanup in src/CMakeLists.txt
correcting default grid size to reflect changes in grid interpretation in libmpdata++
changing dry_distro -> dry_distros to reflect the change in libcloudph++ API
specifying x0, z0, x1, z1 for opts_init in lgrngn
Merge pull request #194 from slayoo/master

:)