Add sanity checks when replacing predicate objects in via Subject.replace()
[theaudiodb] Corrected variable name from artist to title
Generalize title discovery algorithm to handle URLs per Internet RFC specs
Render about.tex documentation into PDF form
Add the predicate dc:type, representing subject genre
Minor media_item.py changes

* removed unused json import
* removed unused mime_type variable
Add Eclipse project files to .gitignore