Change add_server behaviour, fix IRC parameters parsing, can use with Python statement for managing server scope

tools/__init__.py

@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+
+# Nemubot is a smart and modulable IM bot.
+# Copyright (C) 2012-2014  nemunaire
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import imp
+
+def intToIP(n):
+    ip = ""
+    for i in range(0,4):
+        mod = n % 256
+        ip = "%d.%s" % (mod, ip)
+        n = (n - mod) / 256
+    return ip[:len(ip) - 1]
+
+def ipToInt(ip):
+    sum = 0
+    for b in ip.split("."):
+        sum = 256 * sum + int(b)
+    return sum