Properly urlencode extension block selectors and inputs
Switched to generic whitespace for poll parsing
Fixed partially-encoded state variables in poll and getStateVar
Fixed scripts in palette running after category is switched
Fixed spacing in C blocks whose substacks end with terminals
Fixed broadcasts created in palette not being accessible via menu
Fixed variables named "---" not appearing in menus
Fixed duplication when dragging media into the backpack
Added speech bubble with value of reporter when clicked
Added screenshot item to Stage's context menu
Fixed incorrect caching in primVarSet and primVarChange
Fixed shadow disappearing when a script runs while being dragged
Fixed dragging "when Stage clicked" into a sprite
Fixed not being able to drop block when color picker was under mouse
Fixed formatting and dispose handling in GIF decoder
Fixed a bug
Fixed context menus showing for hidden lists on the stage
Fixed importing files with CRLF or CR line endings

Also added final LF to exported file. This is the convention.
Improved list navigation

up/shift+tab: select previous item
down/tab: select next item
enter: insert item below selection
shift+enter: insert item above selection
Fixed display of numbers in list watchers

Numbers are now rounded to three decimal places like they are in variable watchers.