handle selection is preserved through undo/redo

handle selection is preserved through undo/redo

handle selection is preserved through undo/redo

handle selection is preserved through undo/redo

tying channel group selection to a global value accessable through an hscript command

tying channel group selection to a global value accessable through an hscript command

tying channel group selection to a global value accessable through an hscript command

tying channel group selection to a global value accessable through an hscript command

tying channel group selection to a global value accessable through an hscript command

dopesheet copy and paste works in special cases: first value is now always correct (hopefully), and copying/pasting to/from empty channels works

dopesheet copy and paste works in special cases: first value is now always correct (hopefully), and copying/pasting to/from empty channels works

dopesheet copy and paste works in special cases: first value is now always correct (hopefully), and copying/pasting to/from empty channels works

dopesheet copy and paste works in special cases: first value is now always correct (hopefully), and copying/pasting to/from empty channels works

dopesheet copy and paste works in special cases: first value is now always correct (hopefully), and copying/pasting to/from empty channels works

copying keys in the channel editor also copies slope, acceleration and ties (instead of just one value)

copying keys in the channel editor also copies slope, acceleration and ties (instead of just one value)

copying keys in the channel editor also copies slope, acceleration and ties (instead of just one value)

copying keys in the channel editor also copies slope, acceleration and ties (instead of just one value)

copying keys in the channel editor also copies slope, acceleration and ties (instead of just one value)

keys do not bounce off each other when they are moved too close anymore, instead they stop

keys do not bounce off each other when they are moved too close anymore, instead they stop

keys do not bounce off each other when they are moved too close anymore, instead they stop

keys do not bounce off each other when they are moved too close anymore, instead they stop

keys do not bounce off each other when they are moved too close anymore, instead they stop

major channel editor speedup: maximum quality performs subframe interpolation no longer drawing segments outside of view cubic, constant, and linear are drawn very quickly