Merge test_reflect-emits-DeprecationWarning-6323: Filter expected DeprecationWarnings from twisted.python.test.test_reflect.

Author: tom.prince
Reviewers: rwall
Fixes: #6323

twisted.python.reflect.Accessor and twisted.python.reflect.PropertyAccessor
are deprecated, but need to be tested. Mask the deprecation warnings
until they can be removed. 


git-svn-id: svn://svn.twistedmatrix.com/svn/Twisted/trunk@37370 bbbe8e31-12d6-0310-92fd-ac37d47ddeeb
Merge web.test_template-emits-DeprecationWarning-6326: Filter expected DeprecationWarnings from twisted.web.test.test_template.

Author: tom.prince
Reviewers: rwall
Fixes: #6326

Passing filenames or files to twisted.web.template.XMLFile is deprecated
but need to be tested. Mask the deprecation warnings until support can be
removed. 


git-svn-id: svn://svn.twistedmatrix.com/svn/Twisted/trunk@37372 bbbe8e31-12d6-0310-92fd-ac37d47ddeeb
Merge python.test_util-emits-DeprecationWarning-6324: Filter expected DeprecationWarnings from twisted.python.test.test_util.

Author: tom.prince
Reviewers: rwall
Fixes: #6324

twisted.python.util.getPluginDir is deprecated, but need to be tested.
Mask the deprecation warnings until they can be removed.



git-svn-id: svn://svn.twistedmatrix.com/svn/Twisted/trunk@37373 bbbe8e31-12d6-0310-92fd-ac37d47ddeeb
Non-functional changes to irc.py for better py3k compat

This patch changes the use of syntax that is removed in python 3.
Notably, the use of the old syntax for octal literals, and the old raise
syntax.
More non-functional changes to irc.py for py3k compat

Added __future__ imports

Changed all string.split(a,b) to a.split(b)
Changed all string.join(a,b) to b.join(a)
Changed an instance of map() with the old behavior with different length
sequences to use zip_longest
Changed a few unqualified strings to byte strings so that the file
imports with python 3 (even though tests don't pass yet)