[brightcove] Only use url from meta element if it has the 'playerKey' field (fixes #2738)
docs: generate a page with the command line options
docs: Add a manpage
docs: Add faq
Generate the manpage with sphinx
docs/manpage: Add CONFIGURATION, OUTPUT TEMPLATE and VIDEO SELECTION sections
manpage: Add BUGS section

Recommend reading the bug reporting guidelines.
README: remove sections that are included in the manpage
docs: Use a different copyright in the html and man output