FAS for MagicDraw Code

Tickets : 68 / 66 / 64 are done.
>> Explicitly added the Composition Aggregation Kind for the properties in the systemContext.
>> Added <<System>> stereotype from the SysML profile to the System functional block.
68 : Functional groups get initialized in the package with <<functional groups package>> stereotype, and if this package was not found, a logger warning appears and functional groups get initialized as before.
66 : Warning with the name of the UseCase appears when the UseCase has multiple Activities.
64 : do All creations at once class is implemented.

Test case documentation updated with placeholders for new test objectives

updated build and plugin descriptor with description for installation of new profile and templates

Inserted placeholders for new features in the user guide

Added the FAS-System-Template

FAS-CPS-Profile.mdzip and FAS-CPS-Template.mdzip added

Updated the example models making use of the new functional groups package stereotype

Added functional groups package stereotype to the FAS Profile