Removed TODO which is obsolete now

git-svn-id: https://flot.googlecode.com/svn/trunk@170 1e0a6537-2640-0410-bfb7-f154510ff394

TODO

-These are mostly ideas, that they're written down here is no guarantee
-that they'll ever be done. If you want something done, feel free to
-say why or come up with a patch. :-)
-
-pending
-  - split out autoscaleMargin into a snapToTicks
-
-grid configuration
-  - how ticks look like
-  - consider setting default grid colors from each other?
-
-selection
-  - user should be able to cancel selection with escape
-
-interactive zooming
-  - convenience zoom(x1, y1, x2, y2)? and zoomOut() (via zoom stack)?
-  - auto-zoom mode?
-  - auto-margins
-
-legend
-  - interactive auto-highlight of graph?
-  - ability to specify noRows instead of just noColumns
-
-labels
-  - labels on bars, data points
-  - interactive "label this point" command/tooltip support
-
-error margin indicators
-  - for scientific/statistical purposes
-
-non-xy based graph types
-  - figure out how to integrate them with the rest of the plugin
-  - pie charts
-  - bar charts, keys instead of x values