Make repo into a python module
Merge pull request #1 from johnnyg/master

Make it a module so we can install it via pip
remove to merge with other branch
bring up to date
Merge pull request #2 from dcollien/master

Update FilterHTML to latest
allow global attributes and local attributes to coexist on the same attribute name: local attributes take precedence, but if they are all filtered out global rules are applied to the original value
update readme
Merge pull request #1 from OpenLearningNet/master

Change definition of "*" slightly to allow both tag and global filters