Merge branch '8-import-error-in-crawl-py' into 'dev'

Resolve "import error in crawl.py"

See merge request caosdb/caosdb-advanced-user-tools!23

src/programs/crawl.py

@@ -24,7 +24,7 @@
 #
 
 from caosadvancedtools.crawler import Crawler
-from example_cfood import ExampleCFood
+from caosadvancedtools.example_cfood import ExampleCFood
 import argparse
 import caosdb as db
 from argparse import RawTextHelpFormatter