Deeppages

Changed:
- Fix: was a wrong code to detect and validate the page requested extension

Changed
- Fix: there was a bug when we're using Middleware way and PageView was not configured.

Changed
- Fix a stupid bug has been fixed after functions names refactoring
- Fix images referenced in README.md

Added
- Fix normalize_path() function to check if deeppages' path isn't the root path, otherwise change the requested path to compare with existent deep pages

Added
- Refactor function get_page_by_path() in utils.py.
- Add new function get_page_by_name() in utils.py.
- Rename function render_template to render_content() in utils.py.
- Add new function render_page() in utils.py.
- Add new function render_requested_page_content() in utils.py.
- Add new method render() on Page model returning a rendered template.
- Add this CHANGELOG file based on keepachangelog.com.
- Add new function is_acceptable_file_type() used for valid file type verification and avoid non-text-based content.

Changed
- Add missing migration directory with initial migration (0001-initial.py) into dist package.