Removed duplicate join words block from tools
undid gui testing
Merge remote-tracking branch 'main/master'

* main/master:
  code mapping: pretty printing support (work-in-progress)
  code mapping: pass on c-slot clode by default
  %code input slot
  Morphic, Blocks: "flat" design fix
  "flat" design: No rounded corners for watchers
  Objects: doMapCode() primitive now uses a multi-line input slot
  Blocks: Multi-line input slots (TextSlotMorphs - %mlt)
  "flat" design enhancements for cells
  "flat" design enhancements for blocks and watchers
  GUI: make code mapping preference persistent
  Store: persisting code mappings
  Code mapping
  Morphic: focus World canvas on mouse down (otherwise prevent default)
  BYOB: Newly created custom reporters now have an initial default REPORT block as definition body
  Objects: fix for hiding 'getLastAnswer' and 'getTimer' primitives
  prevent undesired HTML5 dragstart event
Merge remote-tracking branch 'main/master'

* main/master: (56 commits)
  "Dynamic" library list
  Norwegian translation by Olav Marschall
  Traditional Chinese translation
  Dutch translation update
  Nestable Sprites Collision Detection & fixes
  Improved translation and updated with new strings
  German translation update
  Nestable Sprites fixes
  Nested Sprite saving / loading
  Nested Sprites - Stage scaling adjustment
  Nested Sprite Rotation style buttons on corral icons
  Dutch translation update
  Nested Sprite synchronous / independent rotation
  Improved Dutch translation
  Nested Sprite Rotation
  Nested Sprite Scaling
  Update lang-nl.js
  Nested Sprite Motion
  Sprite Nesting GUI
  Fixed stage costume scaling & misplacing bug
  ...
Added more padding in the flat design
Merging local snap.
Merge remote-tracking branch 'cs10/master'

* cs10/master: (26 commits)
  added padding
  fixed #172, IF ON EDGE, BOUNCE
  fixed #146
  fixed #169
  Prevent local custom blocks in global custom block definitions
  prevent costumes with imported CORS-tainted canvases
  fixed part of #154 - prevent costumes from being drawn while they are loading
  fixed #119, #149
  Correct "message" reporter translation and add translations for new split block.
  fixed #115
  Updated revision history
  Example projects in project dialog
  German translation update
  New SPLIT primitive reporter activated
  Paint: Flood fill freeze fix
  Custom Block Evaluation Scope fix
  New Greek translation
  New Danish translation
  Norwegian translation update - encoding fixes
  French and Portuguese translation update
  ...
adding libraries