Added UsersManagement page for admin, added 'UCD Rebuild' functionality based on CDS web services, refactoring, removed ConversationScoped in favour of DeltaSpike WindowScoped, set version number to 1.1.0

Bugfix Reload button on new TAP_SCHEMA schemas, UCD dialog improvements, protected TAP_SCHEMA entities from removal, minor changes

Manage all without JPA; move some application logic into the datalayer (in order to rename it as TapSchemaManagerAPI); started management of multiple versions of TAP_SCHEMA added documentation

Refactoring: simplification of application architecture (removed dependencies to Jersey and AngularJS, managed all operations using JSF and JavaScript onevent functions)