Better awesomer splash page

Show on startup:

[ ] Sigil
[ ] Diary
[ ] Date/time
[ ] Shortcut list
- [ ] Open up Magit status buffers
- [ ] Dired to a dir
- [ ] Agenda

Warn user if there were problems on load

Message info

After load, store messages sowmerhew
diff them with the existing messages and show diffs to user