Merge pull request #340 from rightscale/ivory_14_05_acu157402_fix_metadata_missing_warning_on_cloud_that_provides_it

acu157402 - change the way we require meta-data. Try to include cache if...
acu157667 get rid of redundant strings escaping in rs_run_right_script output
Merge pull request #349 from rightscale/ivory14_06_acu157667_remove_redundant_escaping

Get rid of redundant strings escaping in rs_run_right_script output