Help files. Added the rest of bash it

plugins/rvm.plugin.bash

@@ -0,0 +1,16 @@
+#!/bin/bash
+switch () {
+  rvm $1
+  local v=$(rvm_version)
+  rvm wrapper $1 textmate
+  echo "Switch to Ruby version: "$v
+}
+
+rvm_default () {
+  rvm --default $1
+  rvm wrapper $1 textmate
+}
+
+function rvm_version () {
+  ruby --version
+}