Change to give any Grails application using this plugin, the option to override
any of the templates located under grails-app/views/adminlte_tmpl/ directory.
I didn't find a direct way to do it, but luckily someone solved it before :)
See http://www.christianoestreich.com/2013/07/grails-plugin-template-override/
Enhancing of the user dropdown section. Some adjusting in a RegEx for
execution speed of the unit tests
Little adjusting in RegEx greediness to improve running speed of the unit tests
Filled attrs for _userDropdown template rendering