update to pxt 5 and pxt-common-packages 6 (#934)

* bump pxt

* fix build issues

* Auto-gen of projects/summary

* removing feild editors moved to pxt

* various typing fixes

* more typing fixes

* fixing various typing issues

* Start on integration of new pxt

* serial number fixes

* gc-ify MMap object

* Re-build generated files

* fix console listeners

* clear lf() warnings

* More generated files

* also auto-generated

* Compilation fixes

* fix merge

* mostly fixing blocks

* fix sim

* fix field motors

* enable a few features

* moving to tsx

* try to fix edtiro compilation

* more defs

* removing commands

* removing extra $

* fix blockly warning

* hiding images

* enabling more pxt features

* hide images

* setup autorun

* add lock on target_reset

* update deps

* return trylock result

* updated pxt

* rename video section

* add alpha channel

* upgraded pxt

* bump pxt/version

* removed alpha ref

* var ceanup

* don't do major bump

fieldeditors/extension.ts

@@ -3,9 +3,7 @@
 
 import { FieldPorts } from "./field_ports";
 import { FieldMotors } from "./field_motors";
-import { FieldSpeed } from "./field_speed";
 import { FieldBrickButtons } from "./field_brickbuttons";
-import { FieldTurnRatio } from "./field_turnratio";
 import { FieldColorEnum } from "./field_color";
 import { FieldMusic } from "./field_music";
 
@@ -19,15 +17,9 @@ pxt.editor.initFieldExtensionsAsync = function (opts: pxt.editor.FieldExtensionO
         }, {
             selector: "motors",
             editor: FieldMotors
-        }, {
-            selector: "speed",
-            editor: FieldSpeed
         }, {
             selector: "brickbuttons",
             editor: FieldBrickButtons
-        }, {
-            selector: "turnratio",
-            editor: FieldTurnRatio
         }, {
             selector: "colorenum",
             editor: FieldColorEnum