Some cleaning, adds bashrc for those who don't want / can't install zsh

bin/swap

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+# Swap files
+if [ $# -ne 2 ]; then
+    echo -e "\033[1;31merror:\033[0m expected two arguments"
+    exit 1
+fi
+
+if [ -f $1 ] && [ -f $2 ]; then
+    tmp=`mktemp`
+    mv "$1" "$tmp"
+    mv "$2" "$1"
+    mv "$tmp" "$2"
+elif [ -d $1 ] && [ -d $2 ]; then
+    tmp=`mktemp -d`
+    mv "$1" "$tmp"
+    mv "$2" "$1"
+    mv "$tmp/$1" "$2"
+else
+    echo -e "\033[1;31merror:\033[0m expected two files or two directories"
+fi