ruby-test: added user creation before running test.
ruby test: added simple multipart upload test.
Fix xerl_scan can't handle &quot; on MP.
riak_test automation for the Ruby client tests.
Merge pull request #490 from basho/bugfix/kaz-update-ruby-test

multipart upload got 477 using aws-sdk-ruby.
Merge branch 'release/1.3' into develop