Dunno why the dev can't put all the latest versions in one, giant, economy. downloadable .zip file as they are all usually updated at the same time and saves 7 different d/l's... moan, grumble, whinge, whine.
(P.S. I can confirm that the GS4CacheWipeV1.00beta
works a treat for doing a bit of spring cleaning on the S4. I would recommend flashing it in Recovery as a first line of attack for anyone on a bootloop)
Download and detailed instructions