[$] Language summit lightning talks

Over the course of the day, the 2017 Python Language Summit hosted ahandful of lightning talks, several of which were worked into the dynamicschedule when an opportunity presented itself. They ranged from thetraditional "less than five minutes" format to some that strayed welloutside of that time frame-some generated a fair amount of discussion aswell. Topics were all over the map: board elections, beta releases,Python as a security vulnerability, Jython, and more.