Add QUnit test infrastructure.
Share RequireJS configuration between production code and tests.
Add flot, latest jquery, and example pmacct config to version control.
Convert pmacct dates to integers on server side, and serve node_modules as well.
Allow loading jQuery, flot and flot.time plugin using RequireJS.
Forward-port and object-orient the graphing code from Netgraph
Construct Error objects using new.
Whitespace fixes.
Limit number of promoted keys, group all remaining flow keys into Other.

Create an Aggregate class for aggregating counters instead of hard-coding
the fields in anonymous objects.