Only take GitHub's short desc if more stars
Only take GitHub's short desc if more stars

Summary:
... than the vim-scripts repo.

This affects those plugins for which the vim-scripts repo has more stars than
a mirror github repo of the plugin (eg. YankRing). In these cases we want to
show vim.org's description instead of some random person's mirror's description.

Test Plan:
Locally with http://localhost:5001/plugin/the-nerd-tree (haven't yet
scraped scrooloose/nerdtree).

Reviewers: spicyj, xymostech

Reviewed By: spicyj

Differential Revision: http://phabricator.benalpert.com/D139

jonafato/vim-awesome,vim-awesome/vim-awesome,jonafato/vim-awesome,shaialon/vim-awesome,shaialon/vim-awesome,starcraftman/vim-awesome,starcraftman/vim-awesome,starcraftman/vim-awesome,divad12/vim-awesome,jonafato/vim-awesome,vim-awesome/vim-awesome,vim-awesome/vim-awesome,starcraftman/vim-awesome,vim-awesome/vim-awesome,jonafato/vim-awesome,vim-awesome/vim-awesome,divad12/vim-awesome,divad12/vim-awesome,shaialon/vim-awesome,shaialon/vim-awesome,divad12/vim-awesome