bW.val returns the first matched element's value. Attempting bW.first.
Replaced an Array.prototype.forEach with a for loop, for IE's sake.
bW.addClass works with old IE.
Replaced Array.filter with a for loop, for IE's sake.
bW.parseArray helps prepare lists of strings for consumption by methods.
bW.addClass need not declare an argument.
Added bW.removeClass. Works with classList and className.