Move run_server script to top directory

new file:   run_server.sh
deleted:    wica/run_server.sh
Stop tracking lattice patern file

deleted:    data/two_band_20x20.ltc
Refactor project class

modified:   projects/project.py
Initial commit of Replay module

new file:   replay/__init__.py
new file:   replay/replay.py
Improve listing of created projects #41

modified:   wica/growing_ca.py
modified:   wica/templates/project.jinja
modified:   wica/templates/projects.jinja
modified:   wica/templates/view_helpers.jinja
Adds data folder for saving projects

new file:   data/.gitkeep