…ctored for speed.
Added AutoSelectParser, picks LxmlParser if lxml is available, falls back to HtmlParser if not, also the new default. Created a special BeautifulSoupTest in order to still test this parser. Updated README, installation and settings docs to reflect these changes.
…call runtests.py without detour to setuptools' test command. We're not installing lxml automatically since it doesn't reliably work on all platforms.
… globally install lxml).
… between ImportErrors and every other exception.