restyle powertrain status page with bootstrap-style callouts
rework system.php to add modularity and tweak output format
create updateAll() function to update powertrain page
fix typos and continue integration on powertrain status page
Merge branch 'master' of https://github.com/BuckeyeCurrent/CANCorder-UI
Merge pull request #27 from aaronbeekay/master

update and style powertrain status page