merge: Rename 2 filenames to follow PascalCase (#816)

* Added LucasSeries

* Added more tests and renamed function

* Changed RangeError to TypeError

* Added Aliquot Sum and tests

* Fix ALiquot tests, need to learn how to use Jest

* Added some explanation for the Aliquot sum

* Change file names of DecimalIsolate & IsOdd to Pascal case

Author: SpiderMath