remove sieve.py from core, it doesn't work at all

core/sieve.py

@@ -1,29 +0,0 @@
-import re
-
-import hook
-
-
-@hook.sieve
-def sieve_suite(bot, input, func, args):
-    events = args.get('events', ['PRIVMSG'])
-
-    if input.command not in events and events != '*':
-        return None
-
-    if input.nick.lower()[-3:] == 'bot' and args.get('ignorebots', True):
-        return None
-
-    hook = args.get('hook', r'(.*)')
-    args.setdefault('prefix', True)
-
-    if args.get('prefix', True):
-        hook = (r'^(?:[.!]|' if input.chan != input.nick else r'^(?:[.!]?|') \
-                + bot.nick +r'[:,]*\s*)' + hook
-
-    input.re = re.match(hook, input.msg, flags=re.I)
-    if input.re is None:
-        return None
-
-    input.inp = ' '.join(input.re.groups())
-
-    return input