rename EventBase -> EventDescriptor #235

Job	Run time
Generate Version-Specific Network Keys	48s
Check the access tokens used for publishing	1s
Build for Linux	2m 7s
Build for MacOS	2m 6s
Build for Windows	8m 26s
Debug Build Artifacts	0s
Publish to Forum	0s
Publish GitHub Release	0s
	13m 28s

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