install in rvm-0.0.97 vs install in rvm-0.0.98

@@ -1,19 +1,20 @@
 #!/usr/bin/env bash
 
 if [[ -f /etc/rvmrc ]] ; then source /etc/rvmrc ; fi
 if [[ -f "$HOME/.rvmrc" ]] ; then source "$HOME/.rvmrc" ; fi
 
-if [[ ! -d "$rvm_path" ]] || [[ "$rvm_path" = "/" ]] ; then
+if ! [[ "$rvm_path" =~ /rvm/?$ ]] ; then
   unset rvm_path
   if [[ "root" = "$(whoami)" ]] ; then
     rvm_path="/usr/local/rvm"
   else
     rvm_path="$HOME/.rvm"
   fi
 fi
 
+source scripts/utility
 source scripts/initialize
 
 #
 # Setup
 #
@@ -52,11 +53,11 @@
 # Bin Scripts
 #
 echo -e "\n    Installing bin scripts to $rvm_path/bin ..."
 # Cleanse and purge...
 rm -f $rvm_path/bin/rvm ; rm -rf $rvm_path/bin/binscripts
-for file in rvm-prompt rvm ; do
+for file in rvm-prompt rvm rvmsudo ; do
   cp -f "$source_dir/binscripts/$file" $rvm_path/bin/
 done
 chmod +x $rvm_path/bin/*
 
 #
@@ -66,11 +67,11 @@
 if [[ "$rvm_loaded_flag" != "1" ]] ; then
   for rcfile in $(echo $rvm_rc_files) ; do
     if [[ ! -f $rcfile ]] ; then touch $rcfile ; fi
     if [[ -s "$HOME/.profile" ]] ; then
       if ! grep -q '.profile' "$rcfile" ; then
-        echo "    Adding 'if [[ -s $HOME/.profile ]] ; then source $HOME ; fi' to $rcfile."
+        echo "    Adding 'if [[ -s \$HOME/.profile ]] ; then source \$HOME ; fi' to $rcfile."
         echo -e "\n# rvm-install added line:\nif [[ -s \$HOME/.profile ]] ; then source \$HOME/.profile ; fi\n" >> $rcfile
       fi
     fi
     if ! grep -q "scripts\/rvm" "$rcfile" ; then
       echo "    Adding 'if [[ -s $rvm_path/scripts/rvm ]] ; then source $rvm_path/scripts/rvm ; fi' to $rcfile."
@@ -79,9 +80,10 @@
   done
 fi
 
 if [[ "root" = "$(whoami)" ]] ; then
   echo -e "\n    Symlinking rvm to $rvm_symlink_path/rvm ..."
+  mkdir -p $rvm_symlink_path
   ln -nfs $rvm_path/bin/rvm $rvm_symlink_path/rvm
   chmod +x $rvm_symlink_path/rvm
 fi
 
 #