Fix authorization uri escaping
Fix authorization uri escaping

18F/cloud-foundry-client-js,hpcloud/cloud-foundry-client-js,morikat/cloud-foundry-client-js,ActiveState/cloud-foundry-client-js,morikat/cloud-foundry-client-js,hpcloud/cloud-foundry-client-js,18F/cloud-foundry-client-js,ActiveState/cloud-foundry-client-js