Pretty (annoying) v421 changelist

CHANGES.md

Commit	Summary
7e5352c	Now reading in the ghost value properly in 3d mode
18ab642	Prevent using special names (e.g., mouse) as sprite names
1441354	Fixing potential null reference exception
c845ce4	Fix picking color from editor background yielding black instead of white
3d274ca	Fix costume center for empty costumes
7db32b9	Prevent copying procedure declaration blocks
6495d93	Fix watcher not updating to reflect certain changes
acd1d19	Clarifying update to README
f3f2e91	Make grow/shrink tools sticky in bitmap editor
fd393de	Keep zoom and scroll when switching costumes in the image editor
5399e48	Add piano for picking notes
7c6125e	Increase precision of formatted sound duration to hundredths
78557f0	Prevent deleting or editing list items in player mode
9d09e8c	Fix size of progress box when loading project
eae2d80	Allow deleting procedures with recursive references
6b7fbc6	Fix choosing colors in 3D
415d48b	Fixed decoding extension values
42a8757	Fixed build status image
4b56c72	Changed cleanup -> clean up in uiwidgets.ScriptsPane and DisplayObjectContainerIn3D
454c9c4	Made blocks keep track of their full state when grabbed
15f262c	Fixed comments being scaled incorrectly when picked up
e369c21	Fixed renaming sound breaking references to that sound
d21c10f	Fixed overlap of labels in procedure editor in certain languages
28bbaf9	Fixed orphaned comment bug
210e9dc	Fixed else label overflowing in some languages
bf9ce4a	Prevented duplicate sprite names
4f89b18	Fixed scripts running after they were deleted and added delete item to procedure hat context menu
fcb9751	Fixed renaming sprite breaking script references to that sprite
930dc23	Removed selecting Stage by double-clicking
b420a6f	Fixed costume center when importing costumes from the library or importing images into the bitmap editor
e13120d	Made attribute block update when switching sprite
bf61718	Fixed rounding costume center coordinates in vector mode
93f96a5	Fixed not being able to drop block when color picker was under mouse
dae0ebc	Fixed dragging "when Stage clicked" into a sprite
0556bcf	Fixed shadow disappearing when a script runs while being dragged
f68a2fa	Fixed incorrect caching in primVarSet and primVarChange
159e156	Fixed duplication when dragging media into the backpack
a1da4f3	Fixed broadcasts created in palette not being accessible via menu