Open sps file with universal newlines
Add names to all of the animation limbs
Remove commented out code
Add options to set linear vs smoothstep interpolation
Fix animation export to adhere to frame limits
Change walk and idle animations to conform to new specs (and smoothstep)
Change idle animation to be the actual idle animation.
Remove unused insertKey function
Make sure not to add any new keys if the keyframe is not keyed. Formatting fixes
Make sure to only output important information if the keyframe is not keyed.
Formatting
Put keyframe editor widget size as a constant in global scope.
Make sure that the keyframe editor only displays keyed keyframes.
Formatting
Imporved keyframe editor frame handling.

The zoom function needs to be set so that the entire animation (based on the frame limit) can be seen when the frame
limit is adjusted. This will let us have better control over 40 frame animations versus 200 frame animations...
Bufgix
Add insert key menu option
Change nomenclature to better reflect class variables and increase code readability.
Abstract out delete key logic and add cut/copy
Add paste option, but no logic.