case insensitive /lol search

saylol.py

@@ -41,9 +41,10 @@ def search_lols(sender, keyword):
   if not keyword:
     msg(sender, "&cPlease provide a keyword to search for!")
     return
+  keyword = keyword.lower()
   msg(sender, "&aLols containing '&6%s&a':" % keyword)
   for i, lol in enumerate(lols):
-    if keyword in lol:
+    if keyword in lol.lower():
       msg(sender, "&a%s: &e%s" % (str(i).rjust(3), lol))
   msg(sender, "") # empty line showing end of list