change page slug to mmp - last possible non-invasive change of naming from uber_menu
Readme change
Merge branch 'feature/page-slug' of github.com:cfoellmann/media-manager-plus into cfoellmann-feature/page-slug
Merge branch 'feature/page-slug' of github.com:cfoellmann/media-manager-plus into cfoellmann-feature/page-slug
Merge branch 'cfoellmann-feature/page-slug' into develop