* project_options_for_select doesn't allow setting the selected project
so it is replaced with project_options_for_select_with_selected in the views
#1914
* Wrapped UsersHelper#user_settings_tabs with an alias_method_chain
* Added the new Rate element to the return of user_settings_tabs
* Added RSpecs to confirm the change works without breaking
* Added a partial view for users/rates which will be used by Redmine
when it renders the user edit panel
#1913