[enh] template_oscar: maxZoom if fitting bounds
[enh] oscar_template: improve result visualisation

* highlight parts of result
* add link to archiv.to
* fix little bugs
* add little icons
* change style of "show map" button
[enh] template_oscar: show addressdata if possible
[enh] template_oscar: add layer to leaflet map
[fix] use address.city if possible
[fix] template_oscar: improve visualisation of video-results
[enh] template_oscar: improve visualisation of torrent results
Merge pull request #5 from pointhi/template_oscar_map

improve oscar template and visualisation of geo results