Mark ConfigFileTagProvider (and default.xml) as deprecated - see bug 81

Hopefully remove in 2.7

git-svn-id: svn+ssh://svn.code.sf.net/p/htmlcleaner/code/trunk@253 482c6979-392e-0410-9d6c-a8d33d214f2b
fix unclosed resource in HtmlCleaner.clean(File). Minor spelling in testcase

git-svn-id: svn+ssh://svn.code.sf.net/p/htmlcleaner/code/trunk@254 482c6979-392e-0410-9d6c-a8d33d214f2b
Merge branch 'master' into github_master