Add some quick keymap from net.

1.Add the useful keymap from:
hg clone https://bitbucket.org/mikespook/foobar

2.Add go language filetype detect and complete plugin.
But the gocode complete not work now.

Signed-off-by: longfeey <longfeey@msn.com>
禁止使用 quickfix 窗口来显示 cscope 结果