set variable name from prefix
coding style
adding example for global reductions
added TemperatureRecorder output plugin
added humidity steerer RainMaker to globalreduction example
tweaking parameters...
evaporation is now more explicit
add less rain
only rain on fire
typo
coding style
arity is now configurable (but still needs to be set/used by Selector)
refactoring interface to element type: don't assume that neighbor IDs are stored in a member array
now using library code for mesh generation (VoronoiMesher) and output (SiloWriter)
merge
moved helper class to dedicated namespace
c-tors which accept a single argument need to be explicit to avoid unintentional conversions
added z curve to main header
tidying up Jacobi example
fixed installation for builds with static linkage