refactor: prevent displaying user name after logging in error message field
feat: redirect to index page if logged in
refactor: app title
refactor: remove msg variable while redirecting to login.html
feat: user userid to delete user to avoid deleting multiple users with same name
feat: confirm message before deleting user.
refactor: set appropriate page titles
Merge branch 'master' into developer
refactor: spaces
refactor: remove cruft
refactor: replace with inline js
refactor: newline