adding a workaround for missing Blitz include for Clang to work in Debug mode
fixing assert in donorcell_1d
comments only
renaming round_mode -> fp_round_mode (to group fp_ options)
fixing real_t=real_t issue in harmosc (gcc complained)
changing obsolete finite() calls into std::isfinite()
sts:: -> std::
sts:: -> std::
adding epsilon to mpdata_rhs_vip solver
default epsilon=0 in spreading_drop_1d
draft of thread-name monitor for OSX - still to be tested, effectively commented out by default
fixing assert in solver_common (was giving false allarms with multiple solve() calls)
moving bc_p to solver_common (and renaming bcp_t)
allowing to specify left and right bc separately
silencing enum to int conversion warning in mpdata_rhs_vip_prs
merge in blitz.hpp