Simpler .rvmrc - no more gemset

.rvmrc

@@ -1,49 +1 @@
-#!/usr/bin/env bash
-
-# This is an RVM Project .rvmrc file, used to automatically load the ruby
-# development environment upon cd'ing into the directory
-
-# First we specify our desired <ruby>[@<gemset>], the @gemset name is optional.
-environment_id="ruby-1.9.2-p180@ag-frontend"
-
-#
-# First we attempt to load the desired environment directly from the environment
-# file. This is very fast and efficicent compared to running through the entire
-# CLI and selector. If you want feedback on which environment was used then
-# insert the word 'use' after --create as this triggers verbose mode.
-#
-if [[ -d "${rvm_path:-$HOME/.rvm}/environments" \
-  && -s "${rvm_path:-$HOME/.rvm}/environments/$environment_id" ]] ; then
-  \. "${rvm_path:-$HOME/.rvm}/environments/$environment_id"
-
-  [[ -s ".rvm/hooks/after_use" ]] && . ".rvm/hooks/after_use"
-else
-  # If the environment file has not yet been created, use the RVM CLI to select.
-  rvm --create use  "$environment_id"
-fi
-
-#
-# If you use an RVM gemset file to install a list of gems (*.gems), you can have
-# it be automatically loaded. Uncomment the following and adjust the filename if
-# necessary.
-#
-# filename=".gems"
-# if [[ -s "$filename" ]] ; then
-#   rvm gemset import "$filename" | grep -v already | grep -v listed | grep -v complete | sed '/^$/d'
-# fi
-
-#
-# If you use bundler and would like to run bundle each time you enter the
-# directory, you can uncomment the following code.
-#
-#   # Ensure that Bundler is installed. Install it if it is not.
-#   if ! command -v bundle >/dev/null; then
-#      printf "The rubygem 'bundler' is not installed. Installing it now.\n"
-#      gem install bundler
-#   fi
-#
-#   # Bundle while reducing excess noise.
-#   printf "Bundling your gems. This may take a few minutes on a fresh clone.\n"
-#   bundle | grep -v '^Using ' | grep -v ' is complete' | sed '/^$/d'
-#
-
+rvm use ruby-1.9.2