Re: plugin-template.php and BP 1.2
Yes. I’ve just had a look at the code and for example the settings screen works like this:
add_action( 'bp_template_title', 'bp_core_screen_general_settings_title' );
add_action( 'bp_template_content', 'bp_core_screen_general_settings_content' );
bp_core_load_template( apply_filters( 'bp_core_template_plugin', 'members/single/plugins' ) ); //this is the plugins.php file