Correct the labeling of times

The two times recorded for each split in a wsplit file are the duration of the
split and at what time the split ended at in regards to the entire run.
Update `README.md` to reflect new time labels
Add Bastion test
Remove whitespace added by npm
Move generate script to "scripts" field
Rename "Sonic After the Sequel" test to SRL abbreviation "sonicats"
Rename sonic files to