SSDM-13251: Changed dependencies of server-data-store to use new api-data-store-server project. Added basic interfaces, dtos and exceptions to api-data-store-server

SSDM-13251: Added api-data-store-server-java project with dependencies to lib-json and lib-transactional-file-system

SSDM-13300: oBIS 0.4.0-rc2. Fixes to get parents/children command. Updated documentation. Changed way to modify global config.json to no longer require git and git-annex

SSDM-13300: Moved obis README to main docs directory, created symlink to obis directory for proper pypi package creation

SSDM-13300: Added destination to download_physical command. Added prints to object/collection get/set commands

SSDM-13443: Added functionality to use PersonalAccessToken object in set_token method. Reformatted code

SSDM-13330: Removed get/set/clear boolean flags, added enum for differentiating these operations. Prepared PhysicalDadaMgmt for implementation of object/collection get/set