Fixed persistence of user name in its textbox, when sharing resources.
Fixed the persistence of project name in the sharing project dialog.
Fixed cursor type navigation between pages with users sharing a
resource.
Added right margin for paginate active button in Folder Sharing dialog.
Replaced image for the new search field's delete button.
Go to last page when adding user in Folder Sharing dialog.
Go to last page when adding project to Folder Sharing dialog.
Added logic to check for duplicate users in Folder Sharing dialog.
Fixed duplication of project in Folder Sharing dialog (common function
for checking for user duplicates).