Added slogan plugin, updated MTG plugin.

plugins/slogan.py

@@ -0,0 +1,15 @@
+from util import hook, http, misc
+import re
+
+def sloganize(word):
+    bytes = http.get('http://www.sloganizer.net/en/outbound.php', slogan=word)
+    return bytes
+
+@hook.command("slogan")
+def sloganizr(inp, nick=None, say=None, input=None):
+    ".slogan <word> -- make a solgan for <word>!"
+    slogan = sloganize(inp)
+
+    slogan = misc.strip_html(slogan)
+
+    return slogan