Update changelog for 3.4.0 beta2
Update changelog for 3.4.0 beta2

romulo1984/bolt,nikgo/bolt,bolt/bolt,GawainLynch/bolt,romulo1984/bolt,nikgo/bolt,bolt/bolt,nikgo/bolt,GawainLynch/bolt,nikgo/bolt,bolt/bolt,romulo1984/bolt,GawainLynch/bolt,bolt/bolt,GawainLynch/bolt,romulo1984/bolt