fix sitting points on domain switch
Merge pull request #3319 from Atlante45/sitting_points_not_disappearing_when_switching_to_fake_domain

fix sitting points on domain switch
fix bug in referentials
Merge pull request #3321 from ZappoMan/fixReferentialsBug

fix bug in referentials
Merge pull request #3320 from chansensturm/master

added high-shelf and low-shelf filters, positional audio now uses high-shelf filter
dynamic buffer allocation removed from handleAudioInput() thread