Added LICENSE

...c/test/java/it/inaf/ia2/gms/client/BaseGmsClientTest.java

.../test/java/it/inaf/ia2/gms/client/call/AddMemberTest.java

...t/java/it/inaf/ia2/gms/client/call/AddPermissionTest.java

...est/java/it/inaf/ia2/gms/client/call/CreateGroupTest.java

...est/java/it/inaf/ia2/gms/client/call/DeleteGroupTest.java

...t/java/it/inaf/ia2/gms/client/call/GetUserGroupsTest.java

.../it/inaf/ia2/gms/client/call/InvitedRegistrationTest.java

...st/java/it/inaf/ia2/gms/client/call/RemoveMemberTest.java

...ava/it/inaf/ia2/gms/client/call/RemovePermissionTest.java

gms-ui/src/App.vue

gms-ui/src/api/mock/index.js

gms-ui/src/api/server/index.js

gms-ui/src/components/GenericSearchResults.vue

gms-ui/src/components/GroupsBreadcrumb.vue

gms-ui/src/components/GroupsPanel.vue

gms-ui/src/components/InvitedRegistrationPanel.vue

gms-ui/src/components/Main.vue

gms-ui/src/components/MembersPanel.vue

gms-ui/src/components/Paginator.vue

gms-ui/src/components/PermissionsPanel.vue