Correct title
Remove LifeWatch INBO styling, use bootstrap

* Remove normalize.css (already included in bootstrap)
* Remove font awesome (use glyphicons instead)
* Remove Noto Sans font
* Remove overriding custom.css
* Remove header
* Add page-header with link to source code
Reindent display area
Redesign navigation form

* Use form
* Use bootstrap form-group
* Rename to previous next
* Use glyphicons for + and -
* Use text for altitude
* Add JS onclick to buttons/select element