Evolve from the wica + killable threads

modified:   evolve.py
modified:   evosim/evolution.py
modified:   objectives/shapes.py
new file:   projects/evothread.py
modified:   projects/project.py
modified:   wica/growing_ca.py
deleted:    wica/static/coffee/project_evolve.coffee
modified:   wica/static/coffee/project_settings.coffee
modified:   wica/static/js/project_evolve.js
modified:   wica/static/js/project_settings.js
deleted:    wica/templates/project_evolve.jinja
modified:   wica/templates/project_settings.jinja
modified:   wica/templates/view_helpers.jinja