refactored utility methods for integration tests into test_helpers package
refactored WaitForVG method to be more flexible
added helper methods to set metadata and configure metadata disk
completed integration test for metadata but not yet checking that metadata is written
fixed VG#setUserMetadata to correctly pass array or array of strings
correctly setting the error string when VGS#DeleteObject fails
implemented VirtualGuest#getObject.json
added missing fields
added tests for use metadata
cleans the out dir
make formatting output easier to read
increase timeout due to double user metadata setting timing out
refactored user metadata and also adding timing information to print outs
added Travis build link and added NOTE and WARNING
emphasize NOTE and WARNING
initial Travis CI YML that runs the unit tests
added godep to list of things to get before executing tests
added bin/ci which uses go test vs ginkgo
set SL_USERNAME and SL_API_KEY to fake values
fix the markdown link to bosh-softlayer-cpi