Actually fix symlinks
Simple dynkset analysis.

TODO:
 * Sanity check on overlapping SET
 * Only output one line per element/attribute combo, only after the last SET.
 * Change output file format to reflect this
Sanity checks for SET:
- no overlapping limits for same element/attribute
- no inverted limits
Only write to dynksets.dat on first pass
Deduplicate dynksets.out
csets_unique_dynk
Save & restore value at beginning of tracking each "group" of particles