Add & Update Songs via Ajax (using jQuery); revamped logins (specify may edit); putting more notes in README.MD; base class for all View Model Builders; Ugs class no longer static; CSS tweaks so Editor and "normal" pages may work together; all Views Models expose a "Site User" class with info about currently logged-in user;
rename "SongList" Actions (enum) to "Songbook"
remove backup files