* Optimized GetNodeMetadata to support reading AccessRestrictions and RolePermission attributes when specified; All service calls use only these attributes on validating AccessRestrictions and RolePermissions. Read and Browse services also cache the values for avoiding unnecessary calls.
- Fix only build and LGTM warnings
- no bug fixes - - oh wait -- found and fixed root cause for flaky builds, forgotten await when add cert to trusted folder
- remove source files from WinForms libraries which are not used in the projects