Feature: ability to disable showing scrollbars (off by default).
Test case for response with "no-cache" headers.
Fix: if content isn't available in cache, then read it directly.
Move PySide specific code to only one place; make tests pass for PyQt too.
Apply unicode decoding to all content
Merge branch 'feature_disable_scrollbars' of git://github.com/EverythingMe/Ghost.py into EverythingMe-feature_disable_scrollbars

Conflicts:
	ghost/ghost.py