… + sort result

…d mockito dependency

…quillian Tests, delete mockito from poms, fix groups sorting when get result from cache

…com/guitaro/keycloak into feature/group-search-and-pagination

- Fix group creation bug
- Add pagination on default groups tab
- Add pagination on group membership user page
- Fix cache invalidations

…arch

KEYCLOAK 2538 - UI group pagination - fix duplicate result for search + sort result

KEYCLOAK 2538 - UI group pagination - TU + some code improvement + add mockito dependency

KEYCLOAK 2538 - UI group pagination - Remove junit mocked TUs, add arquillian Tests, delete mockito from poms, fix groups sorting when get result from cache

KEYCLOAK 2538 - UI group pagination :
- Fix group creation bug
- Add pagination on default groups tab
- Add pagination on group membership user page
- Fix cache invalidations

KEYCLOAK 2538 - UI group pagination - update pages number on group search

KEYCLOAK 2538 - UI group pagination - Remove GroupListLoader

KEYCLOAK 2538 - compilation failed

KEYCLOAK 2538 - UI group pagination

…ion' into feature/group-search-and-pagination

# Conflicts:
#	server-spi-private/src/main/java/org/keycloak/models/utils/ModelToRepresentation.java
#	services/src/main/java/org/keycloak/services/resources/admin/UsersResource.java
#	themes/src/main/resources/theme/base/admin/resources/js/controllers/groups.js
#	themes/src/main/resources/theme/base/admin/resources/js/controllers/users.js
#	themes/src/main/resources/theme/base/admin/resources/js/loaders.js