utils/counters: Remove duplicated counter

The implementation of the `counter` was duplicated in both
`wa.utils.counters` and `wa.utils.types.counter` the latter of which is
currently unsed, therefore port missing functionality to the former and
remove.

wa/utils/counter.py

@@ -1,46 +0,0 @@
-"""
-An auto incremeting value (kind of like an AUTO INCREMENT field in SQL).
-Optionally, the name of the counter to be used is specified (each counter
-increments separately).
-
-Counts start at 1, not 0.
-
-"""
-from collections import defaultdict
-
-__all__ = [
-    'next',
-    'reset',
-    'reset_all',
-    'counter',
-]
-
-__counters = defaultdict(int)
-
-
-def next(name=None):
-    __counters[name] += 1
-    value = __counters[name]
-    return value
-
-
-def reset_all(value=0):
-    for k in __counters:
-        reset(k, value)
-
-
-def reset(name=None, value=0):
-    __counters[name] = value
-
-
-class counter(object):
-
-    def __init__(self, name):
-        self.name = name
-
-    def next(self):
-        return next(self.name)
-
-    def reset(self, value=0):
-        return reset(self.name, value)
-

wa/utils/types.py

@@ -200,9 +200,12 @@ def regex(value):
 __counters = defaultdict(int)
 
 
-def reset_counter(name=None):
-    __counters[name] = 0
+def reset_counter(name=None, value=0):
+    __counters[name] = value
 
+def reset_all_counters(value=0):
+    for k in __counters:
+        reset_counter(k, value)
 
 def counter(name=None):
     """