HISTSIZE, SAVEHIST : 5000 => 100000
create percol_select_command
create cdp, cdpr
modified autocmd
crate alias vip
create vsp
modifier glg output
create three output pattern
refactoring output functions
create gwb
create git/util.py
add option --amend to gcm
remove gdo
remove option -n from gst
change to nargs = '?' at gpl / gps branch
create qlook
remove zsh-setup.py, percol-setup.sh, uwa-
pete : modified vim's comment string