Kirsten Laskoski

Fixes #65 by adding a skip whitespace before and after the name of a closing tag. Also adds a test to verify that this functions properly, based on the example...

Fixes #54 by aligning the parsing of query selectors to the [Selectors Level 3 Recommendations]. Also adds tests for query selector parsing to verify the updated behavior. [Selectors Level 3...

If we have the query selector `div > .hello.world > span`, the current query selector parser produces the following result: ``` Parent( Tag([div]), And( Class([hello]), Parent( Class([world]), Tag([span]) ) )...