Change history of Cayley-Dickson construction to multiply complex, quaternion, octonion and so forth

Rev	Date	Modified by	Minor edit	Spam	WikiText	Revert to	A	B
1	2019-05-04 19:05:08	gs	no	no	1	1
0	2019-05-04 19:03:15	gs	no	no	0	0