Add utils.structures.TruncatableSet.
RSS: Group config variables in the code in a more logical way.
Add test for union with TruncatableSet.
Allow TruncatableSet to get no argument.
Allow utils.str.timestamp to take a struct_time as argument.
RSS: Major rewriting. @rss works.
RSS: Make feed commands work.
RSS: Fix checking of feed existancy.
Fix af24192b0f (support for struct_time in utils.str.timestamp).
Fix unicode handling issue of utils.str.format on Python 2.
RSS: Fix test broken by 2caade8f.
RSS: Fix test broken by 2caade8f.
RSS: Fix stupid bugs.
RSS: Remove deadlock and make announces work.
RSS: Use queueMsg instead of sendMsg (flood…)
Merge branch 'rewrite-rss' into testing

Conflicts:
	src/utils/str.py
Fix utils.str.timestamp for ints.
Fix utils.str.timestamp for ints.
Fix Python 2.6 compatibility.
Fix Python 2.6 compatibility.