v0.0-beta0.1

v0.0-beta0.1 (Released - 6th June, 2017)
-Added compare()
-Added toWords()
-Fixed some bugs

Pre Release

v0.0-beta0.0 (Released - 9th May, 2017)
-Initial
-Introduced add()
-Introduced subtract()
-Introduced multiply()
-Introduced abs()
-Introduced valueOf()