log：vimrc配置

备份一下免得以后重装系统了再折腾。虽然加的不多但是足够我用了
vimrc在/etc/vim/vimrc下,加入下面几行:
set noncompatible
set tabstop=8
set autoindent
set cindent
set nu
set mouse=a

bash.bashrc在/etc/bash.bashrc下，加入
alias gxx=’g++ -Wall -lm -g’