v0.6.2: A bumper release of AH modules

New Modules!

• Generative - a toolbox intended to help in producing generative music.
• Galaxy - generating semi-random chords
• D'acchord - 6 voice paraphonic VCO

Other fixes and changes

• Add lights to Ruckus
• Fix lights in Imperfect2
• Clamp noise from SLN to -10V to 10V
• Set output trigger lengths to recommended values
• Other small fixes