* Most of UI is now translated
* Add UI strings to Catalan translation
* Add "log data" block
* Add data collection and graphics to IDE
* Fix: long-standing lagginess issue when the board is sending lots of data (e.g. via "say" or "log data" blocks)
* Fix: don't give error when adding/remove variable when board not connected
* Nice instruction listings with line numbers and target lines in jumps
* Tweak Linux fonts
* Enable radio when the radio channel, group, or power are set