add config method to addition
fix cd.sh to into spaced delimiter directory.
fix fn to use fff
add elixir org alias
update rebase script
use chomp instead of sub
fix defined config method cause rails error
update rails template
add line number for cat, hl
add task script for run Thor
add rubytags . to create TAGS for current directory
add history size to 1000
make cat command can support :number
rework taillog