Improve some unicode regular expressions
Update and fix User-Agent header
Add forceurl and forcetitle downloader options
Minor improvements and changes
Add command line parse code
Remove useless comments
Fix not taking into account outs.outtmpl
Replace the directory separator in title
Unify uppercase criteria in errors and trace return code
Add .trouble() method to downloader to ease tracing retcode
Improve program documentation
Minor comment
Add a couple of exceptions to avoid exiting from class methods
Make the downloader print the name of the destination file
Add --mobile-version program option
Convert direct uses of .to_stdout() into methods to ease inheritation
Fix video format command line option parsing and set version number
Add old version of webpage
Add script to regenerate index.html
Strip newline from version