Added TEST_GEM_HOME and TEST_GEM_ROOT variables.
Added TEST_GEM_HOME and TEST_GEM_ROOT variables.

eunomie/chgo,regularfry/chruby,regularfry/chruby,ilikepi/chruby,JeanMertz/chruby-fish,postmodern/chruby,kbrock/chruby,ngpestelos/chruby,JeanMertz/chruby-fish,eunomie/chgo,postmodern/chruby,ngpestelos/chruby,rstacruz/chruby-fish,ilikepi/chruby,rstacruz/chruby-fish,kbrock/chruby