Add start.sh script for environment setup and update .gitignore

.gitignore

@@ -1,2 +1,4 @@
 # Created by venv; see https://docs.python.org/3/library/venv.html
-*
+bin/
+include/
+lib/

start.sh

@@ -0,0 +1,4 @@
+git pull
+source bin/activate
+pip install -r requirements.txt
+python init.py