Remove stIsIE test and its uses
Convert tabs to spaces where mixed tabs/spaces used
Remove sorttable.init
jslint
Remove forEach stuff
Replace Dead Edwards addEvent with native addEventListener
Change `getInnerText` to `getCellValue`, simplify it, and use `data-value` attribute instead of `sorttable_customkey` for custom sort data
Don't ever attempt to sort by date
Remove makeArray abstraction since it's only ever used once
Ignore case in alphabetical sort
Remove unused date regular expression test
Clean up numeric and alpha sorts
Clean up guessType
Remove unused shaker sort
Remove unneeded function assignment
Check a data-sort attribute on the <th> instead of sorttable_nosort
Abort if the table doesn't have exactly one <thead> with one <tr>
Clearer variable name
Use continue here to avoid extra indentation (indentation change coming in next commit)
Indentation