bundler 1.3.5 with ruby1.9.1 shell wrapper

Change-Id: I11e26f05ac3dece178e386f9b45d3738d9cabfbe
basic README

Change-Id: I8eec217db7fbe5c156ca67e58a2744e3f96efb28
shell wrapper setting GEM_PATH properly

Change-Id: Ie52545445c6b52c215809d7763a6af16dd5b16a4