Objective of issue:

Lava version:

• 0.3.0 (feature release)
• 0.2.1 (bug fixes)
• [] 0.2.0 (current version)
• 0.1.2

I'm submitting a ...

• bug report
• feature request
• documentation request

Current behavior:

• There is no sigma delta neuron

Expected behavior:

• Support for floating point and fixed point sigma delta neuron process and py process models.