UI updates

Console:
- /logs: fixed environment/running info table resize on focus (ticket #1996)
- Scale theme/language divs so we don't truncate language display
- Arabic (light) adjust font size for sidebar elements
- Sidebar network status display (ticket #1996)
- Usability:
  - Enhance presentation of tables on /peers (improve header/column alignment,
    center to separator for multi-value rows)
  - Enhance presentation of tables on /tunnels (reliable alignment of mixed
    content in rows, more prominence to bandwidth tiers)

I2PSnark:
- Usability: add tabindex="0" to screenlog
- Update navbar link classes to allow easier targetting of button type 
- Remove disabled cursor for known tracker radio icons (ticket #1996)
- Fix alignment issue for comments (ticket #1996)
- ubergine: further optimize theme to reduce scroll lag (ticket #1996)
- ubergine/vanilla:
  - Add mini-mode at <=800px
  - Small size reduction to navbar links (ticket #1996)

Imagegen:
- Theme tweaks

apps/routerconsole/java/src/net/i2p/router/web/SummaryBarRenderer.java

@@ -681,9 +681,9 @@ class SummaryBarRenderer {
     public String renderTunnelStatusHTML() {
         if (_helper == null) return "";
         StringBuilder buf = new StringBuilder(50);
-        buf.append("<h4>")
+        buf.append("<h4><span class=\"tunnelBuildStatus\">")
            .append(_t(_helper.getTunnelStatus()))
-           .append("</h4>\n");
+           .append("</span></h4>\n");
         return buf.toString();
     }