Add `flush-blank-lines' command.

For details, see:

http://www.masteringemacs.org/articles/2011/03/16/removing-blank-lines-buffer/
Some Emacs cruft removal.
Bash fixes; try out 'emacsclient' as EDITOR.
Emacs, load our Confluence wiki text highlighter.
Emacs, open a shell in the other window when I want.
Remove spurious use of ?` from Emacs config.
Add `compile-on-save-mode'; remove key; add file type.
Confluence markup needs `visual-line-mode'.
Added muttrc.
Add newsbeuter configs.