refactor: clean up legacy code for run and reports pages
fix: comment calls to legacy code removed in previous commit
[WIP] new: add basic support for mobile device optimization

With pointer for future work.
fix: comment calls to legacy code removed in previous commit
new: extend expctations for self-closing tags

Hint: is was already handled by enlive :)
fix: remove inclomplete usage of 'when' in image-view page
[WIP] new: begin dashboard page
change: replace on/off param values with true/false in mock data

There was a historic mapping of boolean parameter values to on/off
strings, but this is not used anymore.
[WIP] new: add quota gauges in dashboard page
[WIP] new: add metering graphs in dashboard page

TODO: dymanically use username of current user in GET url for metrics
JSON.