views.py: Improve parsing of page_id when posting a new article
views.py: Call the remote logout function when logging out
views.py: Extract more fields from the web page
views.py: Support multilevel comments
Add sample configuration
gunicorn.sample.sh: Check if the configuration file exists
Apply new directory structure to sample configuration
views.py: Use html.tostring() instead of etree.tostring(method='html')
views.py: Parse the new layout for the author information
views.py, templates: Add views for private messages
gunicorn.sample.sh: Activate virtual environment before executing
__init__.py: Turn off debug mode on the production server
__init__.py: Add support for Python 3
.gitignore: Add the virtual environment directory to .gitignore
views.py: Parse the latest version of the NGTV website