fixes #4 - adds modular analyses system using plugins

app/api.py

@@ -6,7 +6,7 @@ import glob
 from datetime import datetime
 import pandas as pd
 
-from app.models import Scraper, generate_statistics
+from app.models import Scraper
 from app.util import create_zip, delete_old_zips, tail, get_size
 from app.config import load_config
 from app.logging_config import get_logger