code cleanup
removed function, was old (used nml)
new LW input file examples
added set NML
moved LA functions to LA script
removed LA functions from these
added getMaxElevation
method for getLVL
method for writeLVL
flipped input args on getNML
wrapped getLke over lke vars
modified writeLke
modified writeBth
modified write functions for consistency
fixed minor glitch in nc package changeover
fixes to some typos