remove stub from NeuContext test
remove stub from NeuSynth test
fix NeuSynth: flatten inputs
fix NeuUGen::makeOutlet: variable name typo
fix _.connect(spec): _connect(to) method support
add $offset property to NeuUGen/NeuParam/NeuIn
add NeuUGen#_connect(to) [wip]
add NeuUnit#$offset
update NeuUGen::makeOutlet: offset support
fix NeuUGen: offset support
fix NeuSynth: offset support
fix ugen/add: offset support
fix ugen/mul: offset support