暂时去除js语法插件，因为发现它的高亮有点不协调

Signed-off-by: cz848 <cz848@sina.com>
全局使用鼠标，并增加.lbi语法支持

Signed-off-by: cz848 <cz848@sina.com>
Merge branch 'master' of https://github.com/cz848/portable-vimrc