added support for karma for things with spaces, by wrapping it in ()

e.g.: (this is one really long thing that i like)++

modules/Karma.py

@@ -37,10 +37,10 @@ class Karma(Module):
         self.karmafile = filename + "_karma.dat"
         self.trendfile = filename + "_trends.dat"
 
-        pattern = "([a-zA-Z0-9_]+)"
+        pattern = "(?:([a-zA-Z0-9_]+)|\(([a-zA-Z0-9_ ]+)\))"
 
         karmapattern = '^' + pattern + '(\+\+|--)'
-        querypattern = '^!rank\s+' + pattern
+        querypattern = '^!rank\s+(.*)'
 
         self.karmare = re.compile(karmapattern)
         self.queryre = re.compile(querypattern)
@@ -59,8 +59,8 @@ class Karma(Module):
         handle the karma change and storage.
         """
         match = self.karmare.match(what)
-        key = match.group(1)
-        value = match.group(2)
+        key = match.group(1) if match.group(1) else match.group(2)
+        value = match.group(3)
         if (value == '++'):
             value = 1;
         else: