Merge pull request #179 from johnwilliams/master

rbenv-init arguments should be allowed in any order

libexec/rbenv-init

@@ -3,16 +3,19 @@ set -e
 [ -n "$RBENV_DEBUG" ] && set -x
 
 print=""
-if [ "$1" = "-" ]; then
+no_rehash=""
+for args in "$@"
+do
+  if [ "$args" = "-" ]; then
     print=1
 		shift
-fi
+  fi
 
-no_rehash=""
-if [ "$1" = "--no-rehash" ]; then
+  if [ "$args" = "--no-rehash" ]; then
     no_rehash=1
     shift
-fi
+  fi
+done
 
 shell="$1"
 if [ -z "$shell" ]; then