Installation of vim plugin --- YouCompleteMe

Q:Why Install it?
A:For Intelligent completion

Github: https://github.com/Valloric/YouCompleteMe Github:  https://github.com/gmarik/Vundle.vim 
If install YCM ,Need install  Vundle first.
Vundle is a vim plugin managment tool.

ENV: git (if not have, "#sudo apt-get install

===Chapter one ===
1.Get vundle code
git clone https://github.com/gmarik/Vundle.vim.git ~/.vim/bundle/Vundle.vim
2.Edit git config file
vim .vimrc
-----
set nocompatible
filetype off
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
Plugin 'Valloric/YouCompleteMe'
call vundle#end()
filetype plugin indent on
-----
3.Install accord to configuration
With in vim ::PluginInstall
Outer of vim: vim +PluginInstall +qall
Then,waiting for result.

=== Chapter two ===

ENV:cmake ...etc

1.env
sudo apt-get install build-essential cmake
sudo apt-get install python-dev
2.Install YCM
cd ~/.vim/bundle/YouCompleteMe
./install.sh  --clang-completer/--gocode-completer