closes #6360

Fix syntax

Fix syntax

closes #6364

closes #6354

closes #6279

* add a class for checking pod connectivity
* extend pod model to handle new functionality
* add an admin frontend to list pods and re-trigger checks manually
* add a daily worker to run through all the pods
* add unit tests for most of the new code

closes #6315

closes #6340

closes #6320

closes #6310

We moved the libraries from jsxc.deb.js

Signed-off-by: Lukas Matt <lukas@zauberstuhl.de>

- large screen breakpoints from BS3
- hover color is the same of link color (variable $blue)

trying a new set of responsive grid rules

leftnavbar with full sized clickable anchors, better padding, weight font reduced, overall looks polished
fixed background added for contrast, hideable on SM or XS bootstrap-based sizes.