avoid subscript error if c array is empty
fixed bug.
moby thesaurus added to vim dicts
au FileType in a ftplugin script was meaningless.
d lists too many folders: limit stack size to 20
<ALT>+key bindings mess with vicmd mode (esc + key)
check for output.txt then for PW.out, and set output/input accordingly
greater than is -gt not >
make it work on tiger/della scratch folders.
user real atom indices rather than 1,2,3...
check for the existence of an input file with converged ionic structure in Angstroms.
check if the req'd calculations for an atom with given index is already done, warn if yes.
hide pp dirs from the tree command
unify server & client zpe1