Remove gprof flags in favour of perf
Output timestep and duration
Remove variables module and GOTO statements
Ignore callgrind output files
Ignore perf output files
Check cell is active when updating ETMAX
Do not output total domain water volume
Move output functions to separate module
Move IALL initialization to input mod
Determine file basename in input mod
Remove extraneous variables
Move X and Y direction function calls to wrapper functions
Remove IWETTMP