Allow UI input for modifying MQ Server role while in proposed state
Added dev and test guide for custom role UI development
Fixed typos and grammitical errors
Fixed typos and grammitical errors
Merge pull request #960 from dpaterson/pull-req-master-4847cb6d94bb04c38f63798aa39d495558b78ee3

Added UI and validation to messaging barclamp [1/2]
Merge pull request #964 from dpaterson/pull-req-master-2540f77f7f40a817358eb2132734e0027f5144c1

Adding custom role UI dev/test guide and added localizations to messaging role UI [1/2]