vim: ctrlp plugin 설치
git:git ignored, st 추가. graph color추가
vim: ack.vim 설치

https://github.com/mileszs/ack.vim
vim: plugin 추가(ctrlp, ack.vim)
Merge branch 'vim-plugin'
vim: vim-speeddating 추가

날짜를 <C-a> <C-x> 연산해줌

https://github.com/tpope/vim-speeddating
vim: vim-repeat plugin 추가

https://github.com/tpope/vim-repeat
vim: plugin 추가(vim-repeat, speeddating)