formula from multimedia:proaudio project

For openSUSE Tumbleweed run the following as root:

zypper addrepo https://download.opensuse.org/repositories/multimedia:proaudio/openSUSE_Tumbleweed/multimedia:proaudio.repo
zypper refresh
zypper install formula

For openSUSE Slowroll run the following as root:

zypper addrepo https://download.opensuse.org/repositories/multimedia:proaudio/openSUSE_Slowroll/multimedia:proaudio.repo
zypper refresh
zypper install formula

For 16.0 run the following as root:

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