[FIX] odoo-shippable: Install old version of youcompleteme
In this version of youcompleteme
https://github.com/Valloric/YouCompleteMe/blob/c31152d34591f3211799ca1fe918eb78487e6dde/plugin/youcompleteme.vim the version required is Vim 7.4.143.
This is the version installed for default on odoo-shippable