Merge branch 'staging' into modules

# Conflicts:
#	fpakman/core/controller.py
#	fpakman/util/memory.py

fpakman/util/memory.py

@@ -3,7 +3,6 @@ from threading import Thread
 from typing import List
 
 from fpakman_api.util.cache import Cache
-import gc
 
 
 class CacheCleaner(Thread):
@@ -20,6 +19,5 @@ class CacheCleaner(Thread):
                 for cache in self.caches:
                     cache.clean_expired()
 
-                gc.collect()
                 time.sleep(self.check_interval)