Allow for custom procedure names on the @procedure decorator.

```
@procedure("foo")
def bar():
    ...
```

Will now be published as `procedure.foo` instead of
`procedure.<module>.bar`.

platypush/config/__init__.py

@@ -355,7 +355,7 @@ class Config:
         prefix = modname + '.' if prefix is None else prefix
         self.procedures.update(
             **{
-                prefix + name: obj
+                getattr(obj, 'procedure_name', f'{prefix}.{name}'): obj
                 for name, obj in inspect.getmembers(module)
                 if is_functional_procedure(obj)
             }

platypush/procedure/__init__.py

@@ -4,6 +4,7 @@ import re
 from functools import wraps
 
 from queue import LifoQueue
+from typing import Optional
 
 from ..common import exec_wrapper
 from ..config import Config
@@ -557,12 +558,14 @@ class IfProcedure(Procedure):
         return response
 
 
-def procedure(f):
+def procedure(name: Optional[str] = None):
+    def func_wrapper(f):
         """
         Public decorator to mark a function as a procedure.
         """
 
         f.procedure = True
+        f.procedure_name = name
 
         @wraps(f)
         def _execute_procedure(*args, **kwargs):
@@ -570,5 +573,7 @@ def procedure(f):
 
         return _execute_procedure
 
+    return func_wrapper
+
 
 # vim:sw=4:ts=4:et: