Safety message before deletion of the database

integrationtests/test.sh

 #!/bin/bash
+if [ $1 != "-force" ]
+then
+    echo "Warning: for these tests, the whole database is deleted. Do you want to proceed? (yes/exit)"
+    read safety
+    if [ $safety != "yes" ]
+    then
+        echo "Exiting..."
+        exit 0
+    fi
+fi
 OUT=/tmp/crawler.output
 ls 
 cat pycaosdb.ini