Added TSStringValidator submodule to the repo and to the project.
Removed references to TSStringValidator and added TSStrinValidator as project to workspace.
Implemented TSStringValidator. Fixed tests.
[CTFGUILD-33] Implemented ability to update basic data of user and to validate fields during update process.
Removed header imports.
Added and fixed test for CTAFPICredentialsTests
Removed unused state.
Added missing method description.