add link to graph in geomap on each node with that node focussed already
add GPLv3 license
auto update hash in url on change in the searchbox
Merge pull request #55 from rubo77/search

enhance linking between graph and geomap
graph.html: remove stray </a> tag
list: show firmware
graph: hilight gluon nodes
Add configurable values for all graph modifiers.
Set ruler to default value
Adopt backend changes.

The backend now tracks gluon/alfred nodes. Those nodes have no longer
an indistinguishable ghost node. Hence we have to adjust the client
counting.
Merge pull request #59 from sargon/ruler-defaults

Ruler defaults
Merge pull request #60 from sargon/gluon-client-counting

Adopt backend changes.
update d3 to 3.0.8
remove date.js (conflicts with new d3.js)
update to d3.js v3.4.1
graph: improve firefox performance

For some very strange reason setting opacity to anything != 1 makes the
graph much faster in Firefox.
graph: fix dragging with d3 v3.4.1
grpah: fix drag/click on node
geomap: highlight gluon nodes
geomap: make offline nodes more transparent