Merge pull request #5 from rnewton/master

Support for fish shell

Author: jamesob

desk

@@ -51,6 +51,7 @@ cmd_init() {
  local SHELLEX="${SHELL##*/}"
  case "$SHELLEX" in
  bash) local SHELLRC=~/.bashrc ;;
+ fish) local SHELLRC=~/.config/fish/config.fish ;;
  zsh) local SHELLRC=~/.zshrc ;;
  esac
  read -p "Where's your shell rc file? (default: ${SHELLRC}): " \