Pull classes out of .help class

We have 2 div containers now, so just define key, plus and shortcut in
isolation
Add 8 tag wrapper shortcuts & 2 column format

8 new tag wrapper shortcuts added and moving from 1 column to 2 because
of this extra info
Help screen wider, not as tall

Due to adding extra shortcuts to Help screen, it needs to be bigger to
accomodate this info