Fix parameter inheritance in service description
Improve desk.json consistency
Update ShowOperationTestCase to handle sub-Show
Add ShowArticleTranslations operation
Add ShowCaseNote operation
Add ShowCaseReply operation
Add ShowMacroAction operation
Add ShowCaseMessage operation
Add ShowTopicTranslation operation
Update project progress in README

Fixes #6.
Merge pull request #17 from bradfeehan/operations/sub-show

Sub-Show operations