Changes 4.0.9

Major new features and fixes for Emergent release 4.0.9

Wizard has Programs/TestProgs to automate creating of Test Programs for testing networks.
view_objs added to Network object, with functions for adding a "Glass Brain" and text labels.
Emergent server system for remote socket-based control of a simulation.

css/Programs: Dynamic Enums were being registered globally and if re-used with different values in different Programs, they would overwrite each other!
DataTable LoadData without a header fixed to actually work.
crash in directly setting spec type or pointer
ScalarValueLayer computing SSE properly according to flags

(plus a longer list of smaller fixes)