Adding new code for Cloudera License Key Label and Input box in the UI.
Merge pull request #73 from vinayakponangi/pull-req-release-fred-master-19a67655e1e07e99d1ca81f8da9d817ccd5b980a

New Input box for Cloudera License Key on ClouderaManager Barclamp proposal. [1/1]
Initialize license_key as a string object and make the default value an empty string.
Merge pull request #75 from Paul-Webster/pull-req-release-fred-master-9ba0479558cac3f21026f0b46f4901ae61cb9af6

Initialize license_key as a string object and make the default value an empty string. [1/1]