Update to latest spec and hydra versions
remove readme.txt files
Fix UT
Merge pull request #781 from andrerod/master

Update to latest spec and hydra versions
Bumping top level library version
Merge pull request #782 from andrerod/master

Bumping top level library version
AutomationManagement2 - Variables, Credentials, Certificates.
AutomationManagement2 - Properly annotate operation parameters.
AutomationManagement2 - Activities.