add .gitconfig

Signed-off-by: Far Tseng <farrrr@gmail.com>
add comment for whitespace

Signed-off-by: Far Tseng <farrrr@gmail.com>
add osx dotfile

Signed-off-by: Far Tseng <farrrr@gmail.com>
add bash 相關檔案

Signed-off-by: Far Tseng <farrrr@gmail.com>
Merge branch 'master' of github.com:farrrr/dotfiles