Added install.sh

It installs these files. WARNING! Read what the install.sh file does, so you will
avoid unpleasant surprises.

install.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+# This script "installs" files in this gist.
+# WARNING: This will overwrite your .bashrc, .bash_aliases and .bash_profile !!!!!!
+# NOTICE: For this script to work, you must cd to folder where this script is.
+echo "Installing bash_aliases."
+cat bash_aliases > ~/.bash_aliases
+echo "bash_aliases installed."
+echo "Installing bash_profile"
+cat bash_profile > ~/.bash_profile
+echo "bash_profile installed."
+echo "Installing bashrc."
+cat bashrc > ~/.bashrc
+echo "bashrc installed."
+echo "Sourcing bashrc..."
+source ~/.bashrc
+echo "Installation has completed."