fake_sensors: parse numbers as numbers, so comparisons work

Signed-off-by: Kai Blin <kai.blin@biotech.uni-tuebingen.de>
html: Update to released bootstrap 3.0.0

Signed-off-by: Kai Blin <kai.blin@biotech.uni-tuebingen.de>
html: more work on mockup status page

Signed-off-by: Kai Blin <kai.blin@biotech.uni-tuebingen.de>
html: add knockout.js-based view model

Signed-off-by: Kai Blin <kai.blin@biotech.uni-tuebingen.de>
html: Capitalize sensor names and uppercase status string

Signed-off-by: Kai Blin <kai.blin@biotech.uni-tuebingen.de>