Main

Minor updates mainly to pwmgr to fix Gtk3.0 deprecations.

Update generate rows script for repayment schedule.

Adding networking configuration for brutus and phalanx.

Adding automated watering system scripts.

Update display.py with latest root fs device path.

Thanks to hbkcd, the interface portion can now just be some javascript
(and CSS and HTML).

Add link time optimization to compiler (linker) flags.

Add link time optimization to compiler (linker) flags. Also change
default install path to /opt/local.

Fixing items suggested by clang-tidy.

Adding "Access-Control-Allow-Origin: *" so I can do some goddamn AJAX.