Remove the installation script.

install.sh

@@ -1,15 +0,0 @@
-#!/bin/bash
-
-from=$(dirname "$0")
-where="${1:-/usr/local/bin}"
-mkdir -p "$where" || exit
-
-if [[ "$2" != --remove ]]; then
-    cp -v "$from/easyoptions"     "$where"
-    cp -v "$from/bash/easyoptions.sh"  "$where"
-    cp -v "$from/ruby/easyoptions.rb"  "$where"
-else
-    rm -vf "$where/easyoptions"
-    rm -vf "$where/easyoptions.sh"
-    rm -vf "$where/easyoptions.rb"
-fi