Allow remote node at runtime and add scdoc docs

Added optional argument to `-r` to specify a remote
node at runtime. Replaced normal man page with a
scdoc man page.

Add man page

Add help info

monerod now puts data into XDG_DATA_DIR or .local/share/

Added Makefile

Improve docs

Remove dependency on dmenu

Added ability to use remote daemons

Added README.md

Added LICENSE

Initial commit