Bump version to rc3.
Bump version to rc3.

janko-m/roda,soveran/cuba,Freaky/roda,janko-m/roda,johan--/roda,celsworth/roda,mikz/roda,rkh/cuba,Freaky/roda,kematzy/roda,celsworth/roda,duykhoa/roda,anthonymiyoro/cuba,soveran/cuba,kematzy/roda,janko-m/roda,hilpitome/cuba,duykhoa/roda,hilpitome/cuba,johan--/roda,mikz/roda,johan--/roda,jeremyevans/roda,kematzy/roda,jeremyevans/roda,Freaky/roda,anthonymiyoro/cuba,mikz/roda,jeremyevans/roda,celsworth/roda,duykhoa/roda