Fixed 'Register as a student' link problem for GHOP program.
Params and new_params in student view are also sub-merged now, so the apply pattern may be used by GHOP student view.
/** @constructor */
pack = function() {
this.init = function(){}
function config(){}
}
pack.build = function(task) {};
/** @memberOf pack */
pack.install = function() {}
/** @memberOf pack */
pack.install.overwrite = function() {}
/** @memberOf pack */
clean = function() {}
/** @memberOf pack-config */
install = function() {};