share/collection.js: Made variable names more consistent. Also removed some left-overs from the previous Highcharts code.
Switch from Highcharts to Rickshaw, which is MIT / BSD licensed.
Merge remote-tracking branch 'github/master'
collection.js: use unicode escape instead of UTF8 as it is sent with no charset header
"instance_data_json" action: Implement the "resolution" parameter.
Recalculate the graph dimensions after the page has been loaded.
share/collection.js: Keep visibility when redrawing graphs.
share/collection.js: Add the vertical (y-axis) label.
share/collection.js: Implement fetching of more detailed data … … when the graph is zoomed in.
share/collection.js: Add legend label formatter.
share/collection.js: Improve number formatting.
share/collection.js: Fix a typo.
share/collection.js: Pass the instance selector to the "graph_def_json" action.
Use the Highchart library to draw graphs.
Use a fixed time-interval for values rather than transfering the time for each value.
Rename the "graph_data_json" action to "instance_data_json".
share/collection.js: Code cleanup.
show_instance action: Export graph and instance data in a more structured fashion.
show_instance action: Add a very simple first scetch of a JavaScript based graphing solution.
share/collection.js: Add folding markers.