Update rvmrc to set RUBYLIB to this project's path.

Author: expez

.rvmrc

@@ -6,7 +6,7 @@
 # First we specify our desired <ruby>[@<gemset>], the @gemset name is optional,
 # Only full ruby name is supported here, for short names use:
 #     echo "rvm use 1.9.3" > .rvmrc
-environment_id="ruby-1.9.3-p374@hatter"
+environment_id="rbx-head@hatter"
 
 # Uncomment the following lines if you want to verify rvm version per project
 # rvmrc_rvm_version="1.18.3 (stable)" # 1.10.1 seams as a safe start
@@ -46,3 +46,6 @@ fi
 # then
 #   bundle install | GREP_OPTIONS= \grep -vE '^Using|Your bundle is complete'
 # fi
+
+DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+export RUBYLIB="$DIR/lib"