TAP_SCHEMA on webapp is loaded in an asychronous way to avoid connection timeout issues when loading big TAP_SCHEMA schemas. Refactoring of JavaScript scripts

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

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)