Uniform scaling for corner drags

[rondlh]

Uniform scaling for corner drags.

This needs testing, please let me know if you find any issues.

Reference: #96

[madhephaestus]

Hey this looks great! I can't wait to try this, is it ready to pull to my local repo for testing?

[rondlh]

Hey this looks great! I can't wait to try this, is it ready to pull to my local repo for testing?

It works for me, please give it a try!
I made some choices in there, let me know if you like it.
The X and Y dimensions of the object you are dragging try to snap to the closest grid position.

UPDATE: I get some random "Change options" popups with this PR. I need to check what is causing it.
Here my log file, I can see that 2 resizes are executed:

Debug com.neuronrobotics.bowlerstudio.scripting.cadoodle.CaDoodleFile$5:run :
  [20:15:53.842] Adding Operation com.neuronrobotics.bowlerstudio.scripting.cadoodle.Resize@778b9291

Debug com.neuronrobotics.bowlerstudio.SplashManager:waitForUpdate :
  [20:15:54.144] Waiting for splash to open before moving on
  [20:15:59.311] Waiting for splash to open before moving on

Debug com.neuronrobotics.bowlerstudio.scripting.cadoodle.CaDoodleFile:updateCurrentFromCache :
  [20:15:59.413] Current opperation results: Resize
  [20:15:59.414] Current opperation results: Resize