Do not load settings which are not active (module not loaded)

Restart the bot, on heavy DB errors, with an 30 seconds delay (like: all connections terminated by DB, table_definition_cache exhausted)
Fix for channel prefixing (org <-> priv)

core/registry.py

@@ -10,7 +10,7 @@ class Registry:
     logger = None
 
     @classmethod
-    def inject_all(cls):
+    def inject_all(cls, modules):
         # inject registry so instance can get references to other instances
         for key in cls._registry:
             try:
@@ -23,7 +23,10 @@ class Registry:
     @classmethod
     def pre_start_all(cls):
         # call pre_start() on instances so they can start any init() processes
+        mods = cls.get_instance("bot").modules
         for key in cls._registry:
+            if str(cls._registry[key].module_name).split(".")[0] not in mods:
+                continue
             try:
                 cls._registry[key].pre_start
             except AttributeError:
@@ -34,7 +37,10 @@ class Registry:
     @classmethod
     def start_all(cls):
         # call start() on instances so they can finish any init() processes
+        mods = cls.get_instance("bot").modules
         for key in cls._registry:
+            if str(cls._registry[key].module_name).split(".")[0] not in mods:
+                continue
             try:
                 cls._registry[key].start
             except AttributeError:
@@ -60,7 +66,6 @@ class Registry:
 
         inst.module_name = Registry.get_module_name(inst)
         inst.module_dir = Registry.get_module_dir(inst)
-
         if not override and name in cls._registry:
             raise Exception("Overriding '%s' with new instance" % name)
         elif override and name not in cls._registry: