Rakudo release #30 ("Kiev") contributors

From the release announcement:

The following people contributed to this release:
Patrick R. Michaud, Moritz Lenz, Jonathan Worthington, 
Solomon Foster, Patrick Abi Salloum, Carl Mäsak, 
Martin Berends, Will "Coke" Coleda, Vyacheslav Matjukhin, 
snarkyboojum, sorear, smashz, Jimmy Zhuo, Jonathan "Duke" Leto, 
Maxim Yemelyanov, Stéphane Payrard, Gerd Pokorra, cognominal, 
Bruce Keeler, Ævar Arnfjörð Bjarmason, Shrivatsan, Hongwen Qiu,
quester, Alexey Grebenschikov, Timothy Totten