Merge pull request #196 from mikeh/master

MOBSDK-639. Unit Test fixes.
MOBSDK-629: AlfrescoSearchService.searchWithStatement: ListingContext: brings back incorrect PagingResult
Re-namespaced Workflow support classes to match earlier SDK code.
- “Old” becomes “Legacy”
- API class suffixes become prefixes
Workflow support for Cloud environment
- Also fixed session creation issue for DP environment