Wiki updater cleanup and improvements. * Less confusing API on `WikiParameters`. * Less confusing way to do things when running the Flask app. * When running locally, and the user edits a page, just resolve that page and mark any other including/querying page invalidated. Resolve those lazily on demand. * Add DB ability to return the resolved state of pages.

Flask==0.10.1
Flask-Login==0.2.10
Flask-Script==0.5.1
Jinja2==2.7.2
Markdown==2.2.1
Pygments==1.6
SQLAlchemy==0.9.3
Whoosh==2.5.5
colorama==0.2.7
pytest==2.5.2
repoze.lru==0.6
python-hglib