[Lint] Remove warnings from .pylintrc

Remove warnings from ignore list in .pylintrc:
* super-on-old-class
* pointless-except
* non-parent-init-called

.pylintrc

@@ -64,13 +64,13 @@ confidence=
 # Category per line (wrapped categories are indented) using symbolic names instead of ids.
 disable=missing-docstring, invalid-name, old-style-class, bad-continuation, wrong-import-position,
         wrong-import-order,
-    no-member, not-callable, no-name-in-module, super-on-old-class,
+    no-member, not-callable, no-name-in-module,
     locally-disabled,
     R,
     unused-argument, fixme, protected-access, import-error, unused-variable,
         global-statement, attribute-defined-outside-init, arguments-differ,
-        no-init, non-parent-init-called, super-init-not-called,
-        broad-except, pointless-except
+        no-init, super-init-not-called,
+        broad-except
 
 [REPORTS]
 

deluge/log.py

@@ -34,7 +34,7 @@ MAX_LOGGER_NAME_LENGTH = 10
 
 class Logging(LoggingLoggerClass):
     def __init__(self, logger_name):
-        LoggingLoggerClass.__init__(self, logger_name)
+        super(Logging, self).__init__(logger_name)
 
         # This makes module name padding increase to the biggest module name
         # so that logs keep readability.

deluge/ui/gtkui/dialogs.py

@@ -7,6 +7,8 @@
 # See LICENSE for more details.
 #
 
+# pylint: disable=super-on-old-class
+
 import gtk
 from twisted.internet import defer