Added features and goal in README.rst.
Added template MANPAGE.rst.

The texts included are taken from the descriptions of the traditional
manual pages sections, in the "man-pages" man-page. They are to be
replaced by the actual documentation of Vid.
Started writing man page and wrote small makemanpage.sh script.
Added *.egg and *.egg-info to .gitignore.
Changed term command for subcommand in man page.
Added TODO talk about workflow in man page.
Documented the yaml subcommand.
Added description of -o option for play subcommand in man page.
Document "new" subcommand in man page.
Started FILES section in man page.
Fixed line wrapping and formatting.
Documented preset filters in man page.
Added BUGS section in the man page.
Added -p option and simplified formatting in SYNOPSIS in man page.
Added complementary info about YAML syntax in man page.
Documented user's methods of exiting Vid in man page.
Man page formatting.

Removed unnecessary comments, wrote "TODO" placeholders.
Added info for developers in README.rst.
Merge branch 'doc'

This adds info in README file and a man page.