Update readme, typos, use login shell in chroot, add user profile in chroot

chroot_iglunix

@@ -4,6 +4,7 @@ cd    ./root
 
 echo "Going to chroot, woot!"
 
+
 mkdir proc
 mkdir sys
 mkdir dev
@@ -18,7 +19,22 @@ then
 fi
 
 
-sudo chroot ./ /bin/sh
+if false; then
+sudo chroot ./ /usr/bin/env -i \
+                HOME="/root"   \
+                TERM="$TERM"   \
+                PS1='chroot: '        \
+                PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games" \
+                /bin/bash -l +h
+fi
+if false; then
+sudo chroot ./ /usr/bin/env -i \
+               /bin/bash source /etc/profile\
+               /bin/bash -l +h
+fi
+
+sudo chroot ./ /bin/bash -l
+
 
 cd ..